Home / 17,370,693.76-26,056,227.72-5,240,262.31

Finding the Fourth Proportional to 17,370,693.76, 26,056,227.72 and 5,240,262.31

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Solution

The fourth proportional to 17,370,693.76, 26,056,227.72 and 5,240,262.31 is: 7,860,449.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370,693.76 : 26,056,227.72 = 5,240,262.31 : x
  2. Step 2: Convert to fraction form
    17,370,693.76/26,056,227.72 = 5,240,262.31/x
  3. Step 3: Cross multiply
    17,370,693.76x = 26,056,227.72 × 5,240,262.31
  4. Step 4: Simplify right side
    17,370,693.76x = 136,541,468,061,893.22
  5. Step 5: Solve for x
    x = 136,541,468,061,893.22/17,370,693.76
  6. Step 6: Final answer
    x = 7,860,449.90

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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.