Home / 6,309,397.80-9,451,655.10-3,777,532.20

Finding the Fourth Proportional to 6,309,397.80, 9,451,655.10 and 3,777,532.20

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Solution

The fourth proportional to 6,309,397.80, 9,451,655.10 and 3,777,532.20 is: 5,658,849.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,397.80 : 9,451,655.10 = 3,777,532.20 : x
  2. Step 2: Convert to fraction form
    6,309,397.80/9,451,655.10 = 3,777,532.20/x
  3. Step 3: Cross multiply
    6,309,397.80x = 9,451,655.10 × 3,777,532.20
  4. Step 4: Simplify right side
    6,309,397.80x = 35,703,931,483,544.22
  5. Step 5: Solve for x
    x = 35,703,931,483,544.22/6,309,397.80
  6. Step 6: Final answer
    x = 5,658,849.33

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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.