Home / 7,454,656.80-11,181,985.20-2,662,502.40

Finding the Fourth Proportional to 7,454,656.80, 11,181,985.20 and 2,662,502.40

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Solution

The fourth proportional to 7,454,656.80, 11,181,985.20 and 2,662,502.40 is: 3,993,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454,656.80 : 11,181,985.20 = 2,662,502.40 : x
  2. Step 2: Convert to fraction form
    7,454,656.80/11,181,985.20 = 2,662,502.40/x
  3. Step 3: Cross multiply
    7,454,656.80x = 11,181,985.20 × 2,662,502.40
  4. Step 4: Simplify right side
    7,454,656.80x = 29,772,062,431,764.48
  5. Step 5: Solve for x
    x = 29,772,062,431,764.48/7,454,656.80
  6. Step 6: Final answer
    x = 3,993,753.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.