Home / 5,005,510.70-7,508,266.05-2,730,155.90

Finding the Fourth Proportional to 5,005,510.70, 7,508,266.05 and 2,730,155.90

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Solution

The fourth proportional to 5,005,510.70, 7,508,266.05 and 2,730,155.90 is: 4,095,233.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,510.70 : 7,508,266.05 = 2,730,155.90 : x
  2. Step 2: Convert to fraction form
    5,005,510.70/7,508,266.05 = 2,730,155.90/x
  3. Step 3: Cross multiply
    5,005,510.70x = 7,508,266.05 × 2,730,155.90
  4. Step 4: Simplify right side
    5,005,510.70x = 20,498,736,855,177.20
  5. Step 5: Solve for x
    x = 20,498,736,855,177.20/5,005,510.70
  6. Step 6: Final answer
    x = 4,095,233.85

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1.5x scale

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.