Home / 10,563,177.31-15,845,840.10-3,645,756.40

Finding the Fourth Proportional to 10,563,177.31, 15,845,840.10 and 3,645,756.40

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Solution

The fourth proportional to 10,563,177.31, 15,845,840.10 and 3,645,756.40 is: 5,469,005.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,563,177.31 : 15,845,840.10 = 3,645,756.40 : x
  2. Step 2: Convert to fraction form
    10,563,177.31/15,845,840.10 = 3,645,756.40/x
  3. Step 3: Cross multiply
    10,563,177.31x = 15,845,840.10 × 3,645,756.40
  4. Step 4: Simplify right side
    10,563,177.31x = 57,770,072,957,951.64
  5. Step 5: Solve for x
    x = 57,770,072,957,951.64/10,563,177.31
  6. Step 6: Final answer
    x = 5,469,005.33

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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.