Home / 9,712,980.60-14,573,553.30-5,220,007.80

Finding the Fourth Proportional to 9,712,980.60, 14,573,553.30 and 5,220,007.80

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Solution

The fourth proportional to 9,712,980.60, 14,573,553.30 and 5,220,007.80 is: 7,832,205.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,980.60 : 14,573,553.30 = 5,220,007.80 : x
  2. Step 2: Convert to fraction form
    9,712,980.60/14,573,553.30 = 5,220,007.80/x
  3. Step 3: Cross multiply
    9,712,980.60x = 14,573,553.30 × 5,220,007.80
  4. Step 4: Simplify right side
    9,712,980.60x = 76,074,061,899,715.73
  5. Step 5: Solve for x
    x = 76,074,061,899,715.73/9,712,980.60
  6. Step 6: Final answer
    x = 7,832,205.69

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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.