Home / 8,708,604.20-13,061,351.10-5,508,002.60

Finding the Fourth Proportional to 8,708,604.20, 13,061,351.10 and 5,508,002.60

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Solution

The fourth proportional to 8,708,604.20, 13,061,351.10 and 5,508,002.60 is: 8,261,020.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,604.20 : 13,061,351.10 = 5,508,002.60 : x
  2. Step 2: Convert to fraction form
    8,708,604.20/13,061,351.10 = 5,508,002.60/x
  3. Step 3: Cross multiply
    8,708,604.20x = 13,061,351.10 × 5,508,002.60
  4. Step 4: Simplify right side
    8,708,604.20x = 71,941,955,818,312.86
  5. Step 5: Solve for x
    x = 71,941,955,818,312.86/8,708,604.20
  6. Step 6: Final answer
    x = 8,261,020.27

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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.