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Finding the Fourth Proportional to 9,398,350.76, 14,097,537.14 and 2,574,981.90

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Solution

The fourth proportional to 9,398,350.76, 14,097,537.14 and 2,574,981.90 is: 3,862,475.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,398,350.76 : 14,097,537.14 = 2,574,981.90 : x
  2. Step 2: Convert to fraction form
    9,398,350.76/14,097,537.14 = 2,574,981.90/x
  3. Step 3: Cross multiply
    9,398,350.76x = 14,097,537.14 × 2,574,981.90
  4. Step 4: Simplify right side
    9,398,350.76x = 36,300,902,957,202.85
  5. Step 5: Solve for x
    x = 36,300,902,957,202.85/9,398,350.76
  6. Step 6: Final answer
    x = 3,862,475.86

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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.