Home / 5,006,099.80-7,508,712.30-1,640,306.80

Finding the Fourth Proportional to 5,006,099.80, 7,508,712.30 and 1,640,306.80

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Solution

The fourth proportional to 5,006,099.80, 7,508,712.30 and 1,640,306.80 is: 2,460,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006,099.80 : 7,508,712.30 = 1,640,306.80 : x
  2. Step 2: Convert to fraction form
    5,006,099.80/7,508,712.30 = 1,640,306.80/x
  3. Step 3: Cross multiply
    5,006,099.80x = 7,508,712.30 × 1,640,306.80
  4. Step 4: Simplify right side
    5,006,099.80x = 12,316,591,844,933.64
  5. Step 5: Solve for x
    x = 12,316,591,844,933.64/5,006,099.80
  6. Step 6: Final answer
    x = 2,460,316.88

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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.