Home / 4,703,120.20-7,059,929.10-4,394,753.20

Finding the Fourth Proportional to 4,703,120.20, 7,059,929.10 and 4,394,753.20

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Solution

The fourth proportional to 4,703,120.20, 7,059,929.10 and 4,394,753.20 is: 6,597,034.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,120.20 : 7,059,929.10 = 4,394,753.20 : x
  2. Step 2: Convert to fraction form
    4,703,120.20/7,059,929.10 = 4,394,753.20/x
  3. Step 3: Cross multiply
    4,703,120.20x = 7,059,929.10 × 4,394,753.20
  4. Step 4: Simplify right side
    4,703,120.20x = 31,026,646,003,998.12
  5. Step 5: Solve for x
    x = 31,026,646,003,998.12/4,703,120.20
  6. Step 6: Final answer
    x = 6,597,034.45

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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.