Home / 15,104,346.62-22,663,605.81-7,531,902.86

Finding the Fourth Proportional to 15,104,346.62, 22,663,605.81 and 7,531,902.86

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Solution

The fourth proportional to 15,104,346.62, 22,663,605.81 and 7,531,902.86 is: 11,301,387.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,104,346.62 : 22,663,605.81 = 7,531,902.86 : x
  2. Step 2: Convert to fraction form
    15,104,346.62/22,663,605.81 = 7,531,902.86/x
  3. Step 3: Cross multiply
    15,104,346.62x = 22,663,605.81 × 7,531,902.86
  4. Step 4: Simplify right side
    15,104,346.62x = 170,700,077,267,274.09
  5. Step 5: Solve for x
    x = 170,700,077,267,274.09/15,104,346.62
  6. Step 6: Final answer
    x = 11,301,387.71

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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.