Home / 7,177,513.92-10,761,934.41-2,860,228.32

Finding the Fourth Proportional to 7,177,513.92, 10,761,934.41 and 2,860,228.32

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Solution

The fourth proportional to 7,177,513.92, 10,761,934.41 and 2,860,228.32 is: 4,288,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177,513.92 : 10,761,934.41 = 2,860,228.32 : x
  2. Step 2: Convert to fraction form
    7,177,513.92/10,761,934.41 = 2,860,228.32/x
  3. Step 3: Cross multiply
    7,177,513.92x = 10,761,934.41 × 2,860,228.32
  4. Step 4: Simplify right side
    7,177,513.92x = 30,781,589,577,464.49
  5. Step 5: Solve for x
    x = 30,781,589,577,464.49/7,177,513.92
  6. Step 6: Final answer
    x = 4,288,614.40

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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.