Home / 8,748,002.10-13,122,003.15-8,393,708.10

Finding the Fourth Proportional to 8,748,002.10, 13,122,003.15 and 8,393,708.10

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Solution

The fourth proportional to 8,748,002.10, 13,122,003.15 and 8,393,708.10 is: 12,590,562.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,002.10 : 13,122,003.15 = 8,393,708.10 : x
  2. Step 2: Convert to fraction form
    8,748,002.10/13,122,003.15 = 8,393,708.10/x
  3. Step 3: Cross multiply
    8,748,002.10x = 13,122,003.15 × 8,393,708.10
  4. Step 4: Simplify right side
    8,748,002.10x = 110,142,264,128,380.52
  5. Step 5: Solve for x
    x = 110,142,264,128,380.52/8,748,002.10
  6. Step 6: Final answer
    x = 12,590,562.15

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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.