Home / 6,260,986.20-8,636,146.38-4,299,917.88

Finding the Fourth Proportional to 6,260,986.20, 8,636,146.38 and 4,299,917.88

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Solution

The fourth proportional to 6,260,986.20, 8,636,146.38 and 4,299,917.88 is: 5,931,129.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260,986.20 : 8,636,146.38 = 4,299,917.88 : x
  2. Step 2: Convert to fraction form
    6,260,986.20/8,636,146.38 = 4,299,917.88/x
  3. Step 3: Cross multiply
    6,260,986.20x = 8,636,146.38 × 4,299,917.88
  4. Step 4: Simplify right side
    6,260,986.20x = 37,134,720,233,659.27
  5. Step 5: Solve for x
    x = 37,134,720,233,659.27/6,260,986.20
  6. Step 6: Final answer
    x = 5,931,129.55

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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.