Home / 15,078,386.20-22,613,842.61-4,295,780.46

Finding the Fourth Proportional to 15,078,386.20, 22,613,842.61 and 4,295,780.46

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Solution

The fourth proportional to 15,078,386.20, 22,613,842.61 and 4,295,780.46 is: 6,442,606.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,078,386.20 : 22,613,842.61 = 4,295,780.46 : x
  2. Step 2: Convert to fraction form
    15,078,386.20/22,613,842.61 = 4,295,780.46/x
  3. Step 3: Cross multiply
    15,078,386.20x = 22,613,842.61 × 4,295,780.46
  4. Step 4: Simplify right side
    15,078,386.20x = 97,144,103,308,640.20
  5. Step 5: Solve for x
    x = 97,144,103,308,640.20/15,078,386.20
  6. Step 6: Final answer
    x = 6,442,606.12

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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.