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Finding the Fourth Proportional to 10,369,523.68, 15,554,285.52 and 10,369,523.68

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Solution

The fourth proportional to 10,369,523.68, 15,554,285.52 and 10,369,523.68 is: 15,554,285.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,523.68 : 15,554,285.52 = 10,369,523.68 : x
  2. Step 2: Convert to fraction form
    10,369,523.68/15,554,285.52 = 10,369,523.68/x
  3. Step 3: Cross multiply
    10,369,523.68x = 15,554,285.52 × 10,369,523.68
  4. Step 4: Simplify right side
    10,369,523.68x = 161,290,532,025,121.09
  5. Step 5: Solve for x
    x = 161,290,532,025,121.09/10,369,523.68
  6. Step 6: Final answer
    x = 15,554,285.52

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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.