Home / 8,150,959.80-11,248,440.90-4,480,215.72

Finding the Fourth Proportional to 8,150,959.80, 11,248,440.90 and 4,480,215.72

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Solution

The fourth proportional to 8,150,959.80, 11,248,440.90 and 4,480,215.72 is: 6,182,761.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,959.80 : 11,248,440.90 = 4,480,215.72 : x
  2. Step 2: Convert to fraction form
    8,150,959.80/11,248,440.90 = 4,480,215.72/x
  3. Step 3: Cross multiply
    8,150,959.80x = 11,248,440.90 × 4,480,215.72
  4. Step 4: Simplify right side
    8,150,959.80x = 50,395,441,745,670.95
  5. Step 5: Solve for x
    x = 50,395,441,745,670.95/8,150,959.80
  6. Step 6: Final answer
    x = 6,182,761.66

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1.5x scale

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.