Home / 7,487,115.10-11,230,672.65-2,694,960.70

Finding the Fourth Proportional to 7,487,115.10, 11,230,672.65 and 2,694,960.70

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Solution

The fourth proportional to 7,487,115.10, 11,230,672.65 and 2,694,960.70 is: 4,042,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,115.10 : 11,230,672.65 = 2,694,960.70 : x
  2. Step 2: Convert to fraction form
    7,487,115.10/11,230,672.65 = 2,694,960.70/x
  3. Step 3: Cross multiply
    7,487,115.10x = 11,230,672.65 × 2,694,960.70
  4. Step 4: Simplify right side
    7,487,115.10x = 30,266,221,426,314.86
  5. Step 5: Solve for x
    x = 30,266,221,426,314.86/7,487,115.10
  6. Step 6: Final answer
    x = 4,042,441.05

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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.