Home / 10,101,315.24-15,154,211.79-2,912,288.22

Finding the Fourth Proportional to 10,101,315.24, 15,154,211.79 and 2,912,288.22

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Solution

The fourth proportional to 10,101,315.24, 15,154,211.79 and 2,912,288.22 is: 4,369,077.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,101,315.24 : 15,154,211.79 = 2,912,288.22 : x
  2. Step 2: Convert to fraction form
    10,101,315.24/15,154,211.79 = 2,912,288.22/x
  3. Step 3: Cross multiply
    10,101,315.24x = 15,154,211.79 × 2,912,288.22
  4. Step 4: Simplify right side
    10,101,315.24x = 44,133,432,479,402.12
  5. Step 5: Solve for x
    x = 44,133,432,479,402.12/10,101,315.24
  6. Step 6: Final answer
    x = 4,369,077.83

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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.