Home / 6,108,255.10-8,426,274.12-3,900,797.56

Finding the Fourth Proportional to 6,108,255.10, 8,426,274.12 and 3,900,797.56

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Solution

The fourth proportional to 6,108,255.10, 8,426,274.12 and 3,900,797.56 is: 5,381,109.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,255.10 : 8,426,274.12 = 3,900,797.56 : x
  2. Step 2: Convert to fraction form
    6,108,255.10/8,426,274.12 = 3,900,797.56/x
  3. Step 3: Cross multiply
    6,108,255.10x = 8,426,274.12 × 3,900,797.56
  4. Step 4: Simplify right side
    6,108,255.10x = 32,869,189,527,187.14
  5. Step 5: Solve for x
    x = 32,869,189,527,187.14/6,108,255.10
  6. Step 6: Final answer
    x = 5,381,109.50

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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.