Home / 8,101,482.80-11,179,825.06-4,479,686.96

Finding the Fourth Proportional to 8,101,482.80, 11,179,825.06 and 4,479,686.96

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Solution

The fourth proportional to 8,101,482.80, 11,179,825.06 and 4,479,686.96 is: 6,181,845.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,101,482.80 : 11,179,825.06 = 4,479,686.96 : x
  2. Step 2: Convert to fraction form
    8,101,482.80/11,179,825.06 = 4,479,686.96/x
  3. Step 3: Cross multiply
    8,101,482.80x = 11,179,825.06 × 4,479,686.96
  4. Step 4: Simplify right side
    8,101,482.80x = 50,082,116,536,363.22
  5. Step 5: Solve for x
    x = 50,082,116,536,363.22/8,101,482.80
  6. Step 6: Final answer
    x = 6,181,845.69

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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.