Home / 12,719,346.32-17,551,104.80-8,598,343.94

Finding the Fourth Proportional to 12,719,346.32, 17,551,104.80 and 8,598,343.94

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Solution

The fourth proportional to 12,719,346.32, 17,551,104.80 and 8,598,343.94 is: 11,864,637.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,719,346.32 : 17,551,104.80 = 8,598,343.94 : x
  2. Step 2: Convert to fraction form
    12,719,346.32/17,551,104.80 = 8,598,343.94/x
  3. Step 3: Cross multiply
    12,719,346.32x = 17,551,104.80 × 8,598,343.94
  4. Step 4: Simplify right side
    12,719,346.32x = 150,910,435,466,637.69
  5. Step 5: Solve for x
    x = 150,910,435,466,637.69/12,719,346.32
  6. Step 6: Final answer
    x = 11,864,637.67

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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.