Home / 5,452,475.85-8,180,185.95-1,665,855.45

Finding the Fourth Proportional to 5,452,475.85, 8,180,185.95 and 1,665,855.45

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Solution

The fourth proportional to 5,452,475.85, 8,180,185.95 and 1,665,855.45 is: 2,499,232.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,475.85 : 8,180,185.95 = 1,665,855.45 : x
  2. Step 2: Convert to fraction form
    5,452,475.85/8,180,185.95 = 1,665,855.45/x
  3. Step 3: Cross multiply
    5,452,475.85x = 8,180,185.95 × 1,665,855.45
  4. Step 4: Simplify right side
    5,452,475.85x = 13,627,007,346,820.93
  5. Step 5: Solve for x
    x = 13,627,007,346,820.93/5,452,475.85
  6. Step 6: Final answer
    x = 2,499,232.96

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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.