Home / 7,177,866.72-10,755,376.65-5,022,971.88

Finding the Fourth Proportional to 7,177,866.72, 10,755,376.65 and 5,022,971.88

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Solution

The fourth proportional to 7,177,866.72, 10,755,376.65 and 5,022,971.88 is: 7,526,463.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177,866.72 : 10,755,376.65 = 5,022,971.88 : x
  2. Step 2: Convert to fraction form
    7,177,866.72/10,755,376.65 = 5,022,971.88/x
  3. Step 3: Cross multiply
    7,177,866.72x = 10,755,376.65 × 5,022,971.88
  4. Step 4: Simplify right side
    7,177,866.72x = 54,023,954,471,758.60
  5. Step 5: Solve for x
    x = 54,023,954,471,758.60/7,177,866.72
  6. Step 6: Final answer
    x = 7,526,463.86

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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.