Home / 7,179,535.92-10,769,397.57-2,387,225.19

Finding the Fourth Proportional to 7,179,535.92, 10,769,397.57 and 2,387,225.19

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Solution

The fourth proportional to 7,179,535.92, 10,769,397.57 and 2,387,225.19 is: 3,580,868.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,535.92 : 10,769,397.57 = 2,387,225.19 : x
  2. Step 2: Convert to fraction form
    7,179,535.92/10,769,397.57 = 2,387,225.19/x
  3. Step 3: Cross multiply
    7,179,535.92x = 10,769,397.57 × 2,387,225.19
  4. Step 4: Simplify right side
    7,179,535.92x = 25,708,977,160,228.79
  5. Step 5: Solve for x
    x = 25,708,977,160,228.79/7,179,535.92
  6. Step 6: Final answer
    x = 3,580,868.94

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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.