Home / 15,179,813.24-20,948,637.22-8,304,295.10

Finding the Fourth Proportional to 15,179,813.24, 20,948,637.22 and 8,304,295.10

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Solution

The fourth proportional to 15,179,813.24, 20,948,637.22 and 8,304,295.10 is: 11,460,198.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,179,813.24 : 20,948,637.22 = 8,304,295.10 : x
  2. Step 2: Convert to fraction form
    15,179,813.24/20,948,637.22 = 8,304,295.10/x
  3. Step 3: Cross multiply
    15,179,813.24x = 20,948,637.22 × 8,304,295.10
  4. Step 4: Simplify right side
    15,179,813.24x = 173,963,665,292,219.69
  5. Step 5: Solve for x
    x = 173,963,665,292,219.69/15,179,813.24
  6. Step 6: Final answer
    x = 11,460,198.00

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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.