Home / 8,748,022.20-13,120,283.70-4,199,062.20

Finding the Fourth Proportional to 8,748,022.20, 13,120,283.70 and 4,199,062.20

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Solution

The fourth proportional to 8,748,022.20, 13,120,283.70 and 4,199,062.20 is: 6,297,753.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,022.20 : 13,120,283.70 = 4,199,062.20 : x
  2. Step 2: Convert to fraction form
    8,748,022.20/13,120,283.70 = 4,199,062.20/x
  3. Step 3: Cross multiply
    8,748,022.20x = 13,120,283.70 × 4,199,062.20
  4. Step 4: Simplify right side
    8,748,022.20x = 55,092,887,337,946.14
  5. Step 5: Solve for x
    x = 55,092,887,337,946.14/8,748,022.20
  6. Step 6: Final answer
    x = 6,297,753.49

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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.