Home / 13,752,746.64-20,633,244.84-5,551,168.56

Finding the Fourth Proportional to 13,752,746.64, 20,633,244.84 and 5,551,168.56

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Solution

The fourth proportional to 13,752,746.64, 20,633,244.84 and 5,551,168.56 is: 8,328,417.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752,746.64 : 20,633,244.84 = 5,551,168.56 : x
  2. Step 2: Convert to fraction form
    13,752,746.64/20,633,244.84 = 5,551,168.56/x
  3. Step 3: Cross multiply
    13,752,746.64x = 20,633,244.84 × 5,551,168.56
  4. Step 4: Simplify right side
    13,752,746.64x = 114,538,620,046,590.22
  5. Step 5: Solve for x
    x = 114,538,620,046,590.22/13,752,746.64
  6. Step 6: Final answer
    x = 8,328,417.81

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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.