Home / 5,113,982.26-7,057,445.14-2,791,023.77

Finding the Fourth Proportional to 5,113,982.26, 7,057,445.14 and 2,791,023.77

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Solution

The fourth proportional to 5,113,982.26, 7,057,445.14 and 2,791,023.77 is: 3,851,694.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,982.26 : 7,057,445.14 = 2,791,023.77 : x
  2. Step 2: Convert to fraction form
    5,113,982.26/7,057,445.14 = 2,791,023.77/x
  3. Step 3: Cross multiply
    5,113,982.26x = 7,057,445.14 × 2,791,023.77
  4. Step 4: Simplify right side
    5,113,982.26x = 19,697,497,108,945.27
  5. Step 5: Solve for x
    x = 19,697,497,108,945.27/5,113,982.26
  6. Step 6: Final answer
    x = 3,851,694.46

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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.