Home / 8,150,605.10-11,248,088.08-4,479,454.88

Finding the Fourth Proportional to 8,150,605.10, 11,248,088.08 and 4,479,454.88

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Solution

The fourth proportional to 8,150,605.10, 11,248,088.08 and 4,479,454.88 is: 6,181,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,605.10 : 11,248,088.08 = 4,479,454.88 : x
  2. Step 2: Convert to fraction form
    8,150,605.10/11,248,088.08 = 4,479,454.88/x
  3. Step 3: Cross multiply
    8,150,605.10x = 11,248,088.08 × 4,479,454.88
  4. Step 4: Simplify right side
    8,150,605.10x = 50,385,303,040,625.83
  5. Step 5: Solve for x
    x = 50,385,303,040,625.83/8,150,605.10
  6. Step 6: Final answer
    x = 6,181,786.80

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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.