Home / 8,591,495.31-12,887,237.57-2,526,276.87

Finding the Fourth Proportional to 8,591,495.31, 12,887,237.57 and 2,526,276.87

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Solution

The fourth proportional to 8,591,495.31, 12,887,237.57 and 2,526,276.87 is: 3,789,413.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,495.31 : 12,887,237.57 = 2,526,276.87 : x
  2. Step 2: Convert to fraction form
    8,591,495.31/12,887,237.57 = 2,526,276.87/x
  3. Step 3: Cross multiply
    8,591,495.31x = 12,887,237.57 × 2,526,276.87
  4. Step 4: Simplify right side
    8,591,495.31x = 32,556,730,178,654.62
  5. Step 5: Solve for x
    x = 32,556,730,178,654.62/8,591,495.31
  6. Step 6: Final answer
    x = 3,789,413.72

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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.