Home / 8,876,079.20-12,248,989.28-4,801,698.20

Finding the Fourth Proportional to 8,876,079.20, 12,248,989.28 and 4,801,698.20

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Solution

The fourth proportional to 8,876,079.20, 12,248,989.28 and 4,801,698.20 is: 6,626,343.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876,079.20 : 12,248,989.28 = 4,801,698.20 : x
  2. Step 2: Convert to fraction form
    8,876,079.20/12,248,989.28 = 4,801,698.20/x
  3. Step 3: Cross multiply
    8,876,079.20x = 12,248,989.28 × 4,801,698.20
  4. Step 4: Simplify right side
    8,876,079.20x = 58,815,949,692,341.87
  5. Step 5: Solve for x
    x = 58,815,949,692,341.87/8,876,079.20
  6. Step 6: Final answer
    x = 6,626,343.50

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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.