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Finding the Fourth Proportional to 9,616,710.79, 14,425,035.02 and 7,431,452.92

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Solution

The fourth proportional to 9,616,710.79, 14,425,035.02 and 7,431,452.92 is: 11,147,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616,710.79 : 14,425,035.02 = 7,431,452.92 : x
  2. Step 2: Convert to fraction form
    9,616,710.79/14,425,035.02 = 7,431,452.92/x
  3. Step 3: Cross multiply
    9,616,710.79x = 14,425,035.02 × 7,431,452.92
  4. Step 4: Simplify right side
    9,616,710.79x = 107,198,968,620,481.25
  5. Step 5: Solve for x
    x = 107,198,968,620,481.25/9,616,710.79
  6. Step 6: Final answer
    x = 11,147,155.30

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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.