Home / 9,151,950.62-12,629,657.21-5,022,050.87

Finding the Fourth Proportional to 9,151,950.62, 12,629,657.21 and 5,022,050.87

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Solution

The fourth proportional to 9,151,950.62, 12,629,657.21 and 5,022,050.87 is: 6,930,411.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,950.62 : 12,629,657.21 = 5,022,050.87 : x
  2. Step 2: Convert to fraction form
    9,151,950.62/12,629,657.21 = 5,022,050.87/x
  3. Step 3: Cross multiply
    9,151,950.62x = 12,629,657.21 × 5,022,050.87
  4. Step 4: Simplify right side
    9,151,950.62x = 63,426,780,891,023.73
  5. Step 5: Solve for x
    x = 63,426,780,891,023.73/9,151,950.62
  6. Step 6: Final answer
    x = 6,930,411.18

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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.