Home / 7,841,247.30-11,762,454.15-2,791,901.70

Finding the Fourth Proportional to 7,841,247.30, 11,762,454.15 and 2,791,901.70

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Solution

The fourth proportional to 7,841,247.30, 11,762,454.15 and 2,791,901.70 is: 4,188,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,841,247.30 : 11,762,454.15 = 2,791,901.70 : x
  2. Step 2: Convert to fraction form
    7,841,247.30/11,762,454.15 = 2,791,901.70/x
  3. Step 3: Cross multiply
    7,841,247.30x = 11,762,454.15 × 2,791,901.70
  4. Step 4: Simplify right side
    7,841,247.30x = 32,839,615,737,557.06
  5. Step 5: Solve for x
    x = 32,839,615,737,557.06/7,841,247.30
  6. Step 6: Final answer
    x = 4,188,060.20

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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.