Home / 5,186,575.11-7,760,594.85-3,258,459.21

Finding the Fourth Proportional to 5,186,575.11, 7,760,594.85 and 3,258,459.21

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Solution

The fourth proportional to 5,186,575.11, 7,760,594.85 and 3,258,459.21 is: 4,875,583.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,575.11 : 7,760,594.85 = 3,258,459.21 : x
  2. Step 2: Convert to fraction form
    5,186,575.11/7,760,594.85 = 3,258,459.21/x
  3. Step 3: Cross multiply
    5,186,575.11x = 7,760,594.85 × 3,258,459.21
  4. Step 4: Simplify right side
    5,186,575.11x = 25,287,581,764,061.07
  5. Step 5: Solve for x
    x = 25,287,581,764,061.07/5,186,575.11
  6. Step 6: Final answer
    x = 4,875,583.83

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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.