Home / 9,680,070.20-14,520,105.30-9,512,108.60

Finding the Fourth Proportional to 9,680,070.20, 14,520,105.30 and 9,512,108.60

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Solution

The fourth proportional to 9,680,070.20, 14,520,105.30 and 9,512,108.60 is: 14,268,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,070.20 : 14,520,105.30 = 9,512,108.60 : x
  2. Step 2: Convert to fraction form
    9,680,070.20/14,520,105.30 = 9,512,108.60/x
  3. Step 3: Cross multiply
    9,680,070.20x = 14,520,105.30 × 9,512,108.60
  4. Step 4: Simplify right side
    9,680,070.20x = 138,116,818,497,035.58
  5. Step 5: Solve for x
    x = 138,116,818,497,035.58/9,680,070.20
  6. Step 6: Final answer
    x = 14,268,162.90

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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.