Home / 9,016,560.12-12,442,821.11-4,886,691.49

Finding the Fourth Proportional to 9,016,560.12, 12,442,821.11 and 4,886,691.49

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Solution

The fourth proportional to 9,016,560.12, 12,442,821.11 and 4,886,691.49 is: 6,743,616.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016,560.12 : 12,442,821.11 = 4,886,691.49 : x
  2. Step 2: Convert to fraction form
    9,016,560.12/12,442,821.11 = 4,886,691.49/x
  3. Step 3: Cross multiply
    9,016,560.12x = 12,442,821.11 × 4,886,691.49
  4. Step 4: Simplify right side
    9,016,560.12x = 60,804,227,943,181.80
  5. Step 5: Solve for x
    x = 60,804,227,943,181.80/9,016,560.12
  6. Step 6: Final answer
    x = 6,743,616.98

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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.