Home / 6,020,423.28-8,309,777.04-3,727,280.88

Finding the Fourth Proportional to 6,020,423.28, 8,309,777.04 and 3,727,280.88

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Solution

The fourth proportional to 6,020,423.28, 8,309,777.04 and 3,727,280.88 is: 5,144,633.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020,423.28 : 8,309,777.04 = 3,727,280.88 : x
  2. Step 2: Convert to fraction form
    6,020,423.28/8,309,777.04 = 3,727,280.88/x
  3. Step 3: Cross multiply
    6,020,423.28x = 8,309,777.04 × 3,727,280.88
  4. Step 4: Simplify right side
    6,020,423.28x = 30,972,873,078,255.00
  5. Step 5: Solve for x
    x = 30,972,873,078,255.00/6,020,423.28
  6. Step 6: Final answer
    x = 5,144,633.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.