Home / 12,051,003.60-18,094,220.10-8,472,634.20

Finding the Fourth Proportional to 12,051,003.60, 18,094,220.10 and 8,472,634.20

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Solution

The fourth proportional to 12,051,003.60, 18,094,220.10 and 8,472,634.20 is: 12,721,405.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,003.60 : 18,094,220.10 = 8,472,634.20 : x
  2. Step 2: Convert to fraction form
    12,051,003.60/18,094,220.10 = 8,472,634.20/x
  3. Step 3: Cross multiply
    12,051,003.60x = 18,094,220.10 × 8,472,634.20
  4. Step 4: Simplify right side
    12,051,003.60x = 153,305,708,041,587.41
  5. Step 5: Solve for x
    x = 153,305,708,041,587.41/12,051,003.60
  6. Step 6: Final answer
    x = 12,721,405.88

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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.