Home / 7,344,110.40-11,016,165.60-2,557,204.80

Finding the Fourth Proportional to 7,344,110.40, 11,016,165.60 and 2,557,204.80

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Solution

The fourth proportional to 7,344,110.40, 11,016,165.60 and 2,557,204.80 is: 3,835,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,110.40 : 11,016,165.60 = 2,557,204.80 : x
  2. Step 2: Convert to fraction form
    7,344,110.40/11,016,165.60 = 2,557,204.80/x
  3. Step 3: Cross multiply
    7,344,110.40x = 11,016,165.60 × 2,557,204.80
  4. Step 4: Simplify right side
    7,344,110.40x = 28,170,591,549,914.88
  5. Step 5: Solve for x
    x = 28,170,591,549,914.88/7,344,110.40
  6. Step 6: Final answer
    x = 3,835,807.20

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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.