Home / 15,726,792.18-23,556,115.11-7,622,815.14

Finding the Fourth Proportional to 15,726,792.18, 23,556,115.11 and 7,622,815.14

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Solution

The fourth proportional to 15,726,792.18, 23,556,115.11 and 7,622,815.14 is: 11,417,707.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,726,792.18 : 23,556,115.11 = 7,622,815.14 : x
  2. Step 2: Convert to fraction form
    15,726,792.18/23,556,115.11 = 7,622,815.14/x
  3. Step 3: Cross multiply
    15,726,792.18x = 23,556,115.11 × 7,622,815.14
  4. Step 4: Simplify right side
    15,726,792.18x = 179,563,910,900,090.75
  5. Step 5: Solve for x
    x = 179,563,910,900,090.75/15,726,792.18
  6. Step 6: Final answer
    x = 11,417,707.36

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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.