Home / 13,363,579.79-18,441,751.92-7,252,008.29

Finding the Fourth Proportional to 13,363,579.79, 18,441,751.92 and 7,252,008.29

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Solution

The fourth proportional to 13,363,579.79, 18,441,751.92 and 7,252,008.29 is: 10,007,777.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,579.79 : 18,441,751.92 = 7,252,008.29 : x
  2. Step 2: Convert to fraction form
    13,363,579.79/18,441,751.92 = 7,252,008.29/x
  3. Step 3: Cross multiply
    13,363,579.79x = 18,441,751.92 × 7,252,008.29
  4. Step 4: Simplify right side
    13,363,579.79x = 133,739,737,805,963.44
  5. Step 5: Solve for x
    x = 133,739,737,805,963.44/13,363,579.79
  6. Step 6: Final answer
    x = 10,007,777.85

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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.