Home / 13,202,341.17-19,799,669.92-5,113,512.69

Finding the Fourth Proportional to 13,202,341.17, 19,799,669.92 and 5,113,512.69

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Solution

The fourth proportional to 13,202,341.17, 19,799,669.92 and 5,113,512.69 is: 7,668,781.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202,341.17 : 19,799,669.92 = 5,113,512.69 : x
  2. Step 2: Convert to fraction form
    13,202,341.17/19,799,669.92 = 5,113,512.69/x
  3. Step 3: Cross multiply
    13,202,341.17x = 19,799,669.92 × 5,113,512.69
  4. Step 4: Simplify right side
    13,202,341.17x = 101,245,863,393,731.30
  5. Step 5: Solve for x
    x = 101,245,863,393,731.30/13,202,341.17
  6. Step 6: Final answer
    x = 7,668,781.02

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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.