Home / 15,472,323.60-21,350,523.24-8,502,634.68

Finding the Fourth Proportional to 15,472,323.60, 21,350,523.24 and 8,502,634.68

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Solution

The fourth proportional to 15,472,323.60, 21,350,523.24 and 8,502,634.68 is: 11,732,930.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,472,323.60 : 21,350,523.24 = 8,502,634.68 : x
  2. Step 2: Convert to fraction form
    15,472,323.60/21,350,523.24 = 8,502,634.68/x
  3. Step 3: Cross multiply
    15,472,323.60x = 21,350,523.24 × 8,502,634.68
  4. Step 4: Simplify right side
    15,472,323.60x = 181,535,699,336,569.94
  5. Step 5: Solve for x
    x = 181,535,699,336,569.94/15,472,323.60
  6. Step 6: Final answer
    x = 11,732,930.62

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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.