Home / 7,703,845.20-11,555,740.44-2,312,472.24

Finding the Fourth Proportional to 7,703,845.20, 11,555,740.44 and 2,312,472.24

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Solution

The fourth proportional to 7,703,845.20, 11,555,740.44 and 2,312,472.24 is: 3,468,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,845.20 : 11,555,740.44 = 2,312,472.24 : x
  2. Step 2: Convert to fraction form
    7,703,845.20/11,555,740.44 = 2,312,472.24/x
  3. Step 3: Cross multiply
    7,703,845.20x = 11,555,740.44 × 2,312,472.24
  4. Step 4: Simplify right side
    7,703,845.20x = 26,722,328,980,145.39
  5. Step 5: Solve for x
    x = 26,722,328,980,145.39/7,703,845.20
  6. Step 6: Final answer
    x = 3,468,700.15

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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.