Home / 10,314,126.84-15,469,474.28-3,123,951.24

Finding the Fourth Proportional to 10,314,126.84, 15,469,474.28 and 3,123,951.24

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Solution

The fourth proportional to 10,314,126.84, 15,469,474.28 and 3,123,951.24 is: 4,685,407.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,126.84 : 15,469,474.28 = 3,123,951.24 : x
  2. Step 2: Convert to fraction form
    10,314,126.84/15,469,474.28 = 3,123,951.24/x
  3. Step 3: Cross multiply
    10,314,126.84x = 15,469,474.28 × 3,123,951.24
  4. Step 4: Simplify right side
    10,314,126.84x = 48,325,883,343,534.36
  5. Step 5: Solve for x
    x = 48,325,883,343,534.36/10,314,126.84
  6. Step 6: Final answer
    x = 4,685,407.12

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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.