Home / 13,663,695.92-20,494,804.68-6,931,934.96

Finding the Fourth Proportional to 13,663,695.92, 20,494,804.68 and 6,931,934.96

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Solution

The fourth proportional to 13,663,695.92, 20,494,804.68 and 6,931,934.96 is: 10,397,527.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,695.92 : 20,494,804.68 = 6,931,934.96 : x
  2. Step 2: Convert to fraction form
    13,663,695.92/20,494,804.68 = 6,931,934.96/x
  3. Step 3: Cross multiply
    13,663,695.92x = 20,494,804.68 × 6,931,934.96
  4. Step 4: Simplify right side
    13,663,695.92x = 142,068,653,059,663.62
  5. Step 5: Solve for x
    x = 142,068,653,059,663.62/13,663,695.92
  6. Step 6: Final answer
    x = 10,397,527.43

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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.