Home / 8,150,935.77-11,248,407.78-4,480,191.72

Finding the Fourth Proportional to 8,150,935.77, 11,248,407.78 and 4,480,191.72

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Solution

The fourth proportional to 8,150,935.77, 11,248,407.78 and 4,480,191.72 is: 6,182,728.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,935.77 : 11,248,407.78 = 4,480,191.72 : x
  2. Step 2: Convert to fraction form
    8,150,935.77/11,248,407.78 = 4,480,191.72/x
  3. Step 3: Cross multiply
    8,150,935.77x = 11,248,407.78 × 4,480,191.72
  4. Step 4: Simplify right side
    8,150,935.77x = 50,395,023,399,139.58
  5. Step 5: Solve for x
    x = 50,395,023,399,139.58/8,150,935.77
  6. Step 6: Final answer
    x = 6,182,728.56

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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.