Home / 12,719,342.31-17,551,099.27-8,598,339.94

Finding the Fourth Proportional to 12,719,342.31, 17,551,099.27 and 8,598,339.94

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Solution

The fourth proportional to 12,719,342.31, 17,551,099.27 and 8,598,339.94 is: 11,864,632.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,719,342.31 : 17,551,099.27 = 8,598,339.94 : x
  2. Step 2: Convert to fraction form
    12,719,342.31/17,551,099.27 = 8,598,339.94/x
  3. Step 3: Cross multiply
    12,719,342.31x = 17,551,099.27 × 8,598,339.94
  4. Step 4: Simplify right side
    12,719,342.31x = 150,910,317,844,145.84
  5. Step 5: Solve for x
    x = 150,910,317,844,145.84/12,719,342.31
  6. Step 6: Final answer
    x = 11,864,632.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.