Home / 10,101,305.14-15,154,196.65-2,912,278.02

Finding the Fourth Proportional to 10,101,305.14, 15,154,196.65 and 2,912,278.02

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Solution

The fourth proportional to 10,101,305.14, 15,154,196.65 and 2,912,278.02 is: 4,369,062.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,101,305.14 : 15,154,196.65 = 2,912,278.02 : x
  2. Step 2: Convert to fraction form
    10,101,305.14/15,154,196.65 = 2,912,278.02/x
  3. Step 3: Cross multiply
    10,101,305.14x = 15,154,196.65 × 2,912,278.02
  4. Step 4: Simplify right side
    10,101,305.14x = 44,133,233,750,443.70
  5. Step 5: Solve for x
    x = 44,133,233,750,443.70/10,101,305.14
  6. Step 6: Final answer
    x = 4,369,062.53

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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.