Home / 9,272,295.66-12,796,534.01-5,143,657.92

Finding the Fourth Proportional to 9,272,295.66, 12,796,534.01 and 5,143,657.92

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Solution

The fourth proportional to 9,272,295.66, 12,796,534.01 and 5,143,657.92 is: 7,098,672.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,295.66 : 12,796,534.01 = 5,143,657.92 : x
  2. Step 2: Convert to fraction form
    9,272,295.66/12,796,534.01 = 5,143,657.92/x
  3. Step 3: Cross multiply
    9,272,295.66x = 12,796,534.01 × 5,143,657.92
  4. Step 4: Simplify right side
    9,272,295.66x = 65,820,993,445,103.19
  5. Step 5: Solve for x
    x = 65,820,993,445,103.19/9,272,295.66
  6. Step 6: Final answer
    x = 7,098,672.85

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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.