Home / 15,284,159.28-21,083,380.92-9,551,070

Finding the Fourth Proportional to 15,284,159.28, 21,083,380.92 and 9,551,070

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Solution

The fourth proportional to 15,284,159.28, 21,083,380.92 and 9,551,070 is: 13,175,003.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,284,159.28 : 21,083,380.92 = 9,551,070 : x
  2. Step 2: Convert to fraction form
    15,284,159.28/21,083,380.92 = 9,551,070/x
  3. Step 3: Cross multiply
    15,284,159.28x = 21,083,380.92 × 9,551,070
  4. Step 4: Simplify right side
    15,284,159.28x = 201,368,847,003,584.41
  5. Step 5: Solve for x
    x = 201,368,847,003,584.41/15,284,159.28
  6. Step 6: Final answer
    x = 13,175,003.17

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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.