Home / 8,673,921.10-13,010,881.65-4,194,945.10

Finding the Fourth Proportional to 8,673,921.10, 13,010,881.65 and 4,194,945.10

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Solution

The fourth proportional to 8,673,921.10, 13,010,881.65 and 4,194,945.10 is: 6,292,417.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,921.10 : 13,010,881.65 = 4,194,945.10 : x
  2. Step 2: Convert to fraction form
    8,673,921.10/13,010,881.65 = 4,194,945.10/x
  3. Step 3: Cross multiply
    8,673,921.10x = 13,010,881.65 × 4,194,945.10
  4. Step 4: Simplify right side
    8,673,921.10x = 54,579,934,224,347.41
  5. Step 5: Solve for x
    x = 54,579,934,224,347.41/8,673,921.10
  6. Step 6: Final answer
    x = 6,292,417.65

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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.