Home / 5,872,407.20-8,814,140.40-3,632,919.20

Finding the Fourth Proportional to 5,872,407.20, 8,814,140.40 and 3,632,919.20

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Solution

The fourth proportional to 5,872,407.20, 8,814,140.40 and 3,632,919.20 is: 5,452,799.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872,407.20 : 8,814,140.40 = 3,632,919.20 : x
  2. Step 2: Convert to fraction form
    5,872,407.20/8,814,140.40 = 3,632,919.20/x
  3. Step 3: Cross multiply
    5,872,407.20x = 8,814,140.40 × 3,632,919.20
  4. Step 4: Simplify right side
    5,872,407.20x = 32,021,059,890,655.68
  5. Step 5: Solve for x
    x = 32,021,059,890,655.68/5,872,407.20
  6. Step 6: Final answer
    x = 5,452,799.64

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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.