Home / 7,944,826-10,963,859.88-4,323,179.92

Finding the Fourth Proportional to 7,944,826, 10,963,859.88 and 4,323,179.92

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Solution

The fourth proportional to 7,944,826, 10,963,859.88 and 4,323,179.92 is: 5,965,988.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944,826 : 10,963,859.88 = 4,323,179.92 : x
  2. Step 2: Convert to fraction form
    7,944,826/10,963,859.88 = 4,323,179.92/x
  3. Step 3: Cross multiply
    7,944,826x = 10,963,859.88 × 4,323,179.92
  4. Step 4: Simplify right side
    7,944,826x = 47,398,738,878,909.61
  5. Step 5: Solve for x
    x = 47,398,738,878,909.61/7,944,826
  6. Step 6: Final answer
    x = 5,965,988.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.