Home / 8,901,859.23-13,352,387.59-3,712,331.69

Finding the Fourth Proportional to 8,901,859.23, 13,352,387.59 and 3,712,331.69

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Solution

The fourth proportional to 8,901,859.23, 13,352,387.59 and 3,712,331.69 is: 5,568,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,859.23 : 13,352,387.59 = 3,712,331.69 : x
  2. Step 2: Convert to fraction form
    8,901,859.23/13,352,387.59 = 3,712,331.69/x
  3. Step 3: Cross multiply
    8,901,859.23x = 13,352,387.59 × 3,712,331.69
  4. Step 4: Simplify right side
    8,901,859.23x = 49,568,491,611,619.87
  5. Step 5: Solve for x
    x = 49,568,491,611,619.87/8,901,859.23
  6. Step 6: Final answer
    x = 5,568,330.20

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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.