Home / 5,712,019.97-8,568,050.00-1,452,188.66

Finding the Fourth Proportional to 5,712,019.97, 8,568,050.00 and 1,452,188.66

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Solution

The fourth proportional to 5,712,019.97, 8,568,050.00 and 1,452,188.66 is: 2,178,288.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712,019.97 : 8,568,050.00 = 1,452,188.66 : x
  2. Step 2: Convert to fraction form
    5,712,019.97/8,568,050.00 = 1,452,188.66/x
  3. Step 3: Cross multiply
    5,712,019.97x = 8,568,050.00 × 1,452,188.66
  4. Step 4: Simplify right side
    5,712,019.97x = 12,442,424,998,211.81
  5. Step 5: Solve for x
    x = 12,442,424,998,211.81/5,712,019.97
  6. Step 6: Final answer
    x = 2,178,288.08

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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.