Home / 8,721,610.83-13,084,486.65-2,737,978.83

Finding the Fourth Proportional to 8,721,610.83, 13,084,486.65 and 2,737,978.83

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Solution

The fourth proportional to 8,721,610.83, 13,084,486.65 and 2,737,978.83 is: 4,107,618.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,610.83 : 13,084,486.65 = 2,737,978.83 : x
  2. Step 2: Convert to fraction form
    8,721,610.83/13,084,486.65 = 2,737,978.83/x
  3. Step 3: Cross multiply
    8,721,610.83x = 13,084,486.65 × 2,737,978.83
  4. Step 4: Simplify right side
    8,721,610.83x = 35,825,047,449,117.62
  5. Step 5: Solve for x
    x = 35,825,047,449,117.62/8,721,610.83
  6. Step 6: Final answer
    x = 4,107,618.21

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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.