Home / 12,096,886.10-18,145,329.15-4,118,710.10

Finding the Fourth Proportional to 12,096,886.10, 18,145,329.15 and 4,118,710.10

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Solution

The fourth proportional to 12,096,886.10, 18,145,329.15 and 4,118,710.10 is: 6,178,065.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,886.10 : 18,145,329.15 = 4,118,710.10 : x
  2. Step 2: Convert to fraction form
    12,096,886.10/18,145,329.15 = 4,118,710.10/x
  3. Step 3: Cross multiply
    12,096,886.10x = 18,145,329.15 × 4,118,710.10
  4. Step 4: Simplify right side
    12,096,886.10x = 74,735,350,437,929.41
  5. Step 5: Solve for x
    x = 74,735,350,437,929.41/12,096,886.10
  6. Step 6: Final answer
    x = 6,178,065.15

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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.