Home / 10,103,918.10-15,155,877.15-6,072,839.70

Finding the Fourth Proportional to 10,103,918.10, 15,155,877.15 and 6,072,839.70

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Solution

The fourth proportional to 10,103,918.10, 15,155,877.15 and 6,072,839.70 is: 9,109,259.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,918.10 : 15,155,877.15 = 6,072,839.70 : x
  2. Step 2: Convert to fraction form
    10,103,918.10/15,155,877.15 = 6,072,839.70/x
  3. Step 3: Cross multiply
    10,103,918.10x = 15,155,877.15 × 6,072,839.70
  4. Step 4: Simplify right side
    10,103,918.10x = 92,039,212,444,842.86
  5. Step 5: Solve for x
    x = 92,039,212,444,842.86/10,103,918.10
  6. Step 6: Final answer
    x = 9,109,259.55

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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.