Home / 11,465,575.12-15,822,019.20-6,238,604.80

Finding the Fourth Proportional to 11,465,575.12, 15,822,019.20 and 6,238,604.80

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Solution

The fourth proportional to 11,465,575.12, 15,822,019.20 and 6,238,604.80 is: 8,609,016.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,575.12 : 15,822,019.20 = 6,238,604.80 : x
  2. Step 2: Convert to fraction form
    11,465,575.12/15,822,019.20 = 6,238,604.80/x
  3. Step 3: Cross multiply
    11,465,575.12x = 15,822,019.20 × 6,238,604.80
  4. Step 4: Simplify right side
    11,465,575.12x = 98,707,324,926,812.16
  5. Step 5: Solve for x
    x = 98,707,324,926,812.16/11,465,575.12
  6. Step 6: Final answer
    x = 8,609,016.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.