Home / 7,766,838.16-11,650,247.20-2,087,062.56

Finding the Fourth Proportional to 7,766,838.16, 11,650,247.20 and 2,087,062.56

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Solution

The fourth proportional to 7,766,838.16, 11,650,247.20 and 2,087,062.56 is: 3,130,591.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,838.16 : 11,650,247.20 = 2,087,062.56 : x
  2. Step 2: Convert to fraction form
    7,766,838.16/11,650,247.20 = 2,087,062.56/x
  3. Step 3: Cross multiply
    7,766,838.16x = 11,650,247.20 × 2,087,062.56
  4. Step 4: Simplify right side
    7,766,838.16x = 24,314,794,745,864.83
  5. Step 5: Solve for x
    x = 24,314,794,745,864.83/7,766,838.16
  6. Step 6: Final answer
    x = 3,130,591.14

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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.