Home / 13,344,454.56-20,009,098.32-5,253,048.48

Finding the Fourth Proportional to 13,344,454.56, 20,009,098.32 and 5,253,048.48

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Solution

The fourth proportional to 13,344,454.56, 20,009,098.32 and 5,253,048.48 is: 7,876,587.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,344,454.56 : 20,009,098.32 = 5,253,048.48 : x
  2. Step 2: Convert to fraction form
    13,344,454.56/20,009,098.32 = 5,253,048.48/x
  3. Step 3: Cross multiply
    13,344,454.56x = 20,009,098.32 × 5,253,048.48
  4. Step 4: Simplify right side
    13,344,454.56x = 105,108,763,516,046.56
  5. Step 5: Solve for x
    x = 105,108,763,516,046.56/13,344,454.56
  6. Step 6: Final answer
    x = 7,876,587.47

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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.