Home / 14,176,229.28-21,275,694.44-7,354,757.58

Finding the Fourth Proportional to 14,176,229.28, 21,275,694.44 and 7,354,757.58

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Solution

The fourth proportional to 14,176,229.28, 21,275,694.44 and 7,354,757.58 is: 11,038,025.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,176,229.28 : 21,275,694.44 = 7,354,757.58 : x
  2. Step 2: Convert to fraction form
    14,176,229.28/21,275,694.44 = 7,354,757.58/x
  3. Step 3: Cross multiply
    14,176,229.28x = 21,275,694.44 × 7,354,757.58
  4. Step 4: Simplify right side
    14,176,229.28x = 156,477,574,904,747.06
  5. Step 5: Solve for x
    x = 156,477,574,904,747.06/14,176,229.28
  6. Step 6: Final answer
    x = 11,038,025.12

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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.