Home / 5,193,985.05-7,791,369.18-1,550,427.10

Finding the Fourth Proportional to 5,193,985.05, 7,791,369.18 and 1,550,427.10

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Solution

The fourth proportional to 5,193,985.05, 7,791,369.18 and 1,550,427.10 is: 2,325,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,985.05 : 7,791,369.18 = 1,550,427.10 : x
  2. Step 2: Convert to fraction form
    5,193,985.05/7,791,369.18 = 1,550,427.10/x
  3. Step 3: Cross multiply
    5,193,985.05x = 7,791,369.18 × 1,550,427.10
  4. Step 4: Simplify right side
    5,193,985.05x = 12,079,949,922,776.78
  5. Step 5: Solve for x
    x = 12,079,949,922,776.78/5,193,985.05
  6. Step 6: Final answer
    x = 2,325,757.55

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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.