Home / 10,382,146.25-15,563,097-4,148,391.11

Finding the Fourth Proportional to 10,382,146.25, 15,563,097 and 4,148,391.11

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Solution

The fourth proportional to 10,382,146.25, 15,563,097 and 4,148,391.11 is: 6,218,542.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382,146.25 : 15,563,097 = 4,148,391.11 : x
  2. Step 2: Convert to fraction form
    10,382,146.25/15,563,097 = 4,148,391.11/x
  3. Step 3: Cross multiply
    10,382,146.25x = 15,563,097 × 4,148,391.11
  4. Step 4: Simplify right side
    10,382,146.25x = 64,561,813,161,052.19
  5. Step 5: Solve for x
    x = 64,561,813,161,052.19/10,382,146.25
  6. Step 6: Final answer
    x = 6,218,542.07

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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.