Home / 8,343,713.60-12,534,232.80-8,003,643.20

Finding the Fourth Proportional to 8,343,713.60, 12,534,232.80 and 8,003,643.20

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Solution

The fourth proportional to 8,343,713.60, 12,534,232.80 and 8,003,643.20 is: 12,023,366.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,713.60 : 12,534,232.80 = 8,003,643.20 : x
  2. Step 2: Convert to fraction form
    8,343,713.60/12,534,232.80 = 8,003,643.20/x
  3. Step 3: Cross multiply
    8,343,713.60x = 12,534,232.80 × 8,003,643.20
  4. Step 4: Simplify right side
    8,343,713.60x = 100,319,527,116,936.97
  5. Step 5: Solve for x
    x = 100,319,527,116,936.97/8,343,713.60
  6. Step 6: Final answer
    x = 12,023,366.56

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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.