Home / 8,174,986.20-12,251,981.70-6,272,296.20

Finding the Fourth Proportional to 8,174,986.20, 12,251,981.70 and 6,272,296.20

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Solution

The fourth proportional to 8,174,986.20, 12,251,981.70 and 6,272,296.20 is: 9,400,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,986.20 : 12,251,981.70 = 6,272,296.20 : x
  2. Step 2: Convert to fraction form
    8,174,986.20/12,251,981.70 = 6,272,296.20/x
  3. Step 3: Cross multiply
    8,174,986.20x = 12,251,981.70 × 6,272,296.20
  4. Step 4: Simplify right side
    8,174,986.20x = 76,848,058,259,379.53
  5. Step 5: Solve for x
    x = 76,848,058,259,379.53/8,174,986.20
  6. Step 6: Final answer
    x = 9,400,389.97

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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.