Home / 10,138,411.44-15,207,354.72-3,406,825.44

Finding the Fourth Proportional to 10,138,411.44, 15,207,354.72 and 3,406,825.44

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Solution

The fourth proportional to 10,138,411.44, 15,207,354.72 and 3,406,825.44 is: 5,110,149.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,138,411.44 : 15,207,354.72 = 3,406,825.44 : x
  2. Step 2: Convert to fraction form
    10,138,411.44/15,207,354.72 = 3,406,825.44/x
  3. Step 3: Cross multiply
    10,138,411.44x = 15,207,354.72 × 3,406,825.44
  4. Step 4: Simplify right side
    10,138,411.44x = 51,808,802,935,200.08
  5. Step 5: Solve for x
    x = 51,808,802,935,200.08/10,138,411.44
  6. Step 6: Final answer
    x = 5,110,149.97

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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.