Home / 8,256,301.90-12,384,452.85-4,477,165.90

Finding the Fourth Proportional to 8,256,301.90, 12,384,452.85 and 4,477,165.90

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Solution

The fourth proportional to 8,256,301.90, 12,384,452.85 and 4,477,165.90 is: 6,715,748.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,301.90 : 12,384,452.85 = 4,477,165.90 : x
  2. Step 2: Convert to fraction form
    8,256,301.90/12,384,452.85 = 4,477,165.90/x
  3. Step 3: Cross multiply
    8,256,301.90x = 12,384,452.85 × 4,477,165.90
  4. Step 4: Simplify right side
    8,256,301.90x = 55,447,249,990,177.82
  5. Step 5: Solve for x
    x = 55,447,249,990,177.82/8,256,301.90
  6. Step 6: Final answer
    x = 6,715,748.85

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Similar ratio
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1.5x scale

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.