Home / 10,074,101.65-15,109,676.15-4,955,157.54

Finding the Fourth Proportional to 10,074,101.65, 15,109,676.15 and 4,955,157.54

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Solution

The fourth proportional to 10,074,101.65, 15,109,676.15 and 4,955,157.54 is: 7,432,010.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,101.65 : 15,109,676.15 = 4,955,157.54 : x
  2. Step 2: Convert to fraction form
    10,074,101.65/15,109,676.15 = 4,955,157.54/x
  3. Step 3: Cross multiply
    10,074,101.65x = 15,109,676.15 × 4,955,157.54
  4. Step 4: Simplify right side
    10,074,101.65x = 74,870,825,676,854.88
  5. Step 5: Solve for x
    x = 74,870,825,676,854.88/10,074,101.65
  6. Step 6: Final answer
    x = 7,432,010.15

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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.