Home / 6,508,991.40-9,754,155.90-4,789,717.80

Finding the Fourth Proportional to 6,508,991.40, 9,754,155.90 and 4,789,717.80

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Solution

The fourth proportional to 6,508,991.40, 9,754,155.90 and 4,789,717.80 is: 7,177,710.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508,991.40 : 9,754,155.90 = 4,789,717.80 : x
  2. Step 2: Convert to fraction form
    6,508,991.40/9,754,155.90 = 4,789,717.80/x
  3. Step 3: Cross multiply
    6,508,991.40x = 9,754,155.90 × 4,789,717.80
  4. Step 4: Simplify right side
    6,508,991.40x = 46,719,654,138,205.02
  5. Step 5: Solve for x
    x = 46,719,654,138,205.02/6,508,991.40
  6. Step 6: Final answer
    x = 7,177,710.23

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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.