Home / 14,697,200.56-21,998,632.92-7,856,672.80

Finding the Fourth Proportional to 14,697,200.56, 21,998,632.92 and 7,856,672.80

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Solution

The fourth proportional to 14,697,200.56, 21,998,632.92 and 7,856,672.80 is: 11,759,794.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,697,200.56 : 21,998,632.92 = 7,856,672.80 : x
  2. Step 2: Convert to fraction form
    14,697,200.56/21,998,632.92 = 7,856,672.80/x
  3. Step 3: Cross multiply
    14,697,200.56x = 21,998,632.92 × 7,856,672.80
  4. Step 4: Simplify right side
    14,697,200.56x = 172,836,060,899,748.59
  5. Step 5: Solve for x
    x = 172,836,060,899,748.59/14,697,200.56
  6. Step 6: Final answer
    x = 11,759,794.68

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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.