Home / 14,222,381.84-21,338,560.92-4,125,608.72

Finding the Fourth Proportional to 14,222,381.84, 21,338,560.92 and 4,125,608.72

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Solution

The fourth proportional to 14,222,381.84, 21,338,560.92 and 4,125,608.72 is: 6,189,860.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,381.84 : 21,338,560.92 = 4,125,608.72 : x
  2. Step 2: Convert to fraction form
    14,222,381.84/21,338,560.92 = 4,125,608.72/x
  3. Step 3: Cross multiply
    14,222,381.84x = 21,338,560.92 × 4,125,608.72
  4. Step 4: Simplify right side
    14,222,381.84x = 88,034,553,003,803.23
  5. Step 5: Solve for x
    x = 88,034,553,003,803.23/14,222,381.84
  6. Step 6: Final answer
    x = 6,189,860.04

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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.