Home / 5,156,568.12-7,697,001.03-4,776,555

Finding the Fourth Proportional to 5,156,568.12, 7,697,001.03 and 4,776,555

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Solution

The fourth proportional to 5,156,568.12, 7,697,001.03 and 4,776,555 is: 7,129,770.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,568.12 : 7,697,001.03 = 4,776,555 : x
  2. Step 2: Convert to fraction form
    5,156,568.12/7,697,001.03 = 4,776,555/x
  3. Step 3: Cross multiply
    5,156,568.12x = 7,697,001.03 × 4,776,555
  4. Step 4: Simplify right side
    5,156,568.12x = 36,765,148,754,851.65
  5. Step 5: Solve for x
    x = 36,765,148,754,851.65/5,156,568.12
  6. Step 6: Final answer
    x = 7,129,770.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.