Home / 12,096,417.10-18,144,625.65-8,317,281.10

Finding the Fourth Proportional to 12,096,417.10, 18,144,625.65 and 8,317,281.10

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Solution

The fourth proportional to 12,096,417.10, 18,144,625.65 and 8,317,281.10 is: 12,475,921.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,417.10 : 18,144,625.65 = 8,317,281.10 : x
  2. Step 2: Convert to fraction form
    12,096,417.10/18,144,625.65 = 8,317,281.10/x
  3. Step 3: Cross multiply
    12,096,417.10x = 18,144,625.65 × 8,317,281.10
  4. Step 4: Simplify right side
    12,096,417.10x = 150,913,951,985,320.19
  5. Step 5: Solve for x
    x = 150,913,951,985,320.19/12,096,417.10
  6. Step 6: Final answer
    x = 12,475,921.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.