Home / 5,543,656-7,650,245.28-3,000,040

Finding the Fourth Proportional to 5,543,656, 7,650,245.28 and 3,000,040

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Solution

The fourth proportional to 5,543,656, 7,650,245.28 and 3,000,040 is: 4,140,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543,656 : 7,650,245.28 = 3,000,040 : x
  2. Step 2: Convert to fraction form
    5,543,656/7,650,245.28 = 3,000,040/x
  3. Step 3: Cross multiply
    5,543,656x = 7,650,245.28 × 3,000,040
  4. Step 4: Simplify right side
    5,543,656x = 22,951,041,849,811.20
  5. Step 5: Solve for x
    x = 22,951,041,849,811.20/5,543,656
  6. Step 6: Final answer
    x = 4,140,055.20

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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.