Home / 15,897,837.24-21,943,772.98-9,284,209.69

Finding the Fourth Proportional to 15,897,837.24, 21,943,772.98 and 9,284,209.69

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Solution

The fourth proportional to 15,897,837.24, 21,943,772.98 and 9,284,209.69 is: 12,814,987.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897,837.24 : 21,943,772.98 = 9,284,209.69 : x
  2. Step 2: Convert to fraction form
    15,897,837.24/21,943,772.98 = 9,284,209.69/x
  3. Step 3: Cross multiply
    15,897,837.24x = 21,943,772.98 × 9,284,209.69
  4. Step 4: Simplify right side
    15,897,837.24x = 203,730,589,716,558.69
  5. Step 5: Solve for x
    x = 203,730,589,716,558.69/15,897,837.24
  6. Step 6: Final answer
    x = 12,814,987.76

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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.