Home / 9,942,937.30-14,914,406-3,120,563.46

Finding the Fourth Proportional to 9,942,937.30, 14,914,406 and 3,120,563.46

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Solution

The fourth proportional to 9,942,937.30, 14,914,406 and 3,120,563.46 is: 4,680,845.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942,937.30 : 14,914,406 = 3,120,563.46 : x
  2. Step 2: Convert to fraction form
    9,942,937.30/14,914,406 = 3,120,563.46/x
  3. Step 3: Cross multiply
    9,942,937.30x = 14,914,406 × 3,120,563.46
  4. Step 4: Simplify right side
    9,942,937.30x = 46,541,350,391,204.76
  5. Step 5: Solve for x
    x = 46,541,350,391,204.76/9,942,937.30
  6. Step 6: Final answer
    x = 4,680,845.21

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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.