Home / 9,707,777.10-14,561,665.65-9,109,413.90

Finding the Fourth Proportional to 9,707,777.10, 14,561,665.65 and 9,109,413.90

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Solution

The fourth proportional to 9,707,777.10, 14,561,665.65 and 9,109,413.90 is: 13,664,120.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,777.10 : 14,561,665.65 = 9,109,413.90 : x
  2. Step 2: Convert to fraction form
    9,707,777.10/14,561,665.65 = 9,109,413.90/x
  3. Step 3: Cross multiply
    9,707,777.10x = 14,561,665.65 × 9,109,413.90
  4. Step 4: Simplify right side
    9,707,777.10x = 132,648,239,479,262.55
  5. Step 5: Solve for x
    x = 132,648,239,479,262.55/9,707,777.10
  6. Step 6: Final answer
    x = 13,664,120.85

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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.