Home / 9,693,726.94-13,377,276.12-5,342,815.54

Finding the Fourth Proportional to 9,693,726.94, 13,377,276.12 and 5,342,815.54

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Solution

The fourth proportional to 9,693,726.94, 13,377,276.12 and 5,342,815.54 is: 7,373,048.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,693,726.94 : 13,377,276.12 = 5,342,815.54 : x
  2. Step 2: Convert to fraction form
    9,693,726.94/13,377,276.12 = 5,342,815.54/x
  3. Step 3: Cross multiply
    9,693,726.94x = 13,377,276.12 × 5,342,815.54
  4. Step 4: Simplify right side
    9,693,726.94x = 71,472,318,736,806.91
  5. Step 5: Solve for x
    x = 71,472,318,736,806.91/9,693,726.94
  6. Step 6: Final answer
    x = 7,373,048.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.