Home / 7,179,495.75-10,769,337.38-2,387,184.92

Finding the Fourth Proportional to 7,179,495.75, 10,769,337.38 and 2,387,184.92

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Solution

The fourth proportional to 7,179,495.75, 10,769,337.38 and 2,387,184.92 is: 3,580,808.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,495.75 : 10,769,337.38 = 2,387,184.92 : x
  2. Step 2: Convert to fraction form
    7,179,495.75/10,769,337.38 = 2,387,184.92/x
  3. Step 3: Cross multiply
    7,179,495.75x = 10,769,337.38 × 2,387,184.92
  4. Step 4: Simplify right side
    7,179,495.75x = 25,708,399,784,434.60
  5. Step 5: Solve for x
    x = 25,708,399,784,434.60/7,179,495.75
  6. Step 6: Final answer
    x = 3,580,808.55

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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.