Home / 6,417,164.76-9,619,270.20-4,022,690.91

Finding the Fourth Proportional to 6,417,164.76, 9,619,270.20 and 4,022,690.91

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Solution

The fourth proportional to 6,417,164.76, 9,619,270.20 and 4,022,690.91 is: 6,029,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,164.76 : 9,619,270.20 = 4,022,690.91 : x
  2. Step 2: Convert to fraction form
    6,417,164.76/9,619,270.20 = 4,022,690.91/x
  3. Step 3: Cross multiply
    6,417,164.76x = 9,619,270.20 × 4,022,690.91
  4. Step 4: Simplify right side
    6,417,164.76x = 38,695,350,794,373.88
  5. Step 5: Solve for x
    x = 38,695,350,794,373.88/6,417,164.76
  6. Step 6: Final answer
    x = 6,029,976.20

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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.