Home / 7,480,069.64-11,208,686.22-4,441,451.72

Finding the Fourth Proportional to 7,480,069.64, 11,208,686.22 and 4,441,451.72

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Solution

The fourth proportional to 7,480,069.64, 11,208,686.22 and 4,441,451.72 is: 6,655,397.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,069.64 : 11,208,686.22 = 4,441,451.72 : x
  2. Step 2: Convert to fraction form
    7,480,069.64/11,208,686.22 = 4,441,451.72/x
  3. Step 3: Cross multiply
    7,480,069.64x = 11,208,686.22 × 4,441,451.72
  4. Step 4: Simplify right side
    7,480,069.64x = 49,782,838,690,759.30
  5. Step 5: Solve for x
    x = 49,782,838,690,759.30/7,480,069.64
  6. Step 6: Final answer
    x = 6,655,397.76

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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.