Home / 10,222,197.52-15,333,429.84-3,398,770.71

Finding the Fourth Proportional to 10,222,197.52, 15,333,429.84 and 3,398,770.71

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Solution

The fourth proportional to 10,222,197.52, 15,333,429.84 and 3,398,770.71 is: 5,098,200.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,222,197.52 : 15,333,429.84 = 3,398,770.71 : x
  2. Step 2: Convert to fraction form
    10,222,197.52/15,333,429.84 = 3,398,770.71/x
  3. Step 3: Cross multiply
    10,222,197.52x = 15,333,429.84 × 3,398,770.71
  4. Step 4: Simplify right side
    10,222,197.52x = 52,114,812,207,038.13
  5. Step 5: Solve for x
    x = 52,114,812,207,038.13/10,222,197.52
  6. Step 6: Final answer
    x = 5,098,200.47

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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.