Home / 10,752,344.64-16,122,917.16-5,071,043.52

Finding the Fourth Proportional to 10,752,344.64, 16,122,917.16 and 5,071,043.52

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Solution

The fourth proportional to 10,752,344.64, 16,122,917.16 and 5,071,043.52 is: 7,603,924.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,344.64 : 16,122,917.16 = 5,071,043.52 : x
  2. Step 2: Convert to fraction form
    10,752,344.64/16,122,917.16 = 5,071,043.52/x
  3. Step 3: Cross multiply
    10,752,344.64x = 16,122,917.16 × 5,071,043.52
  4. Step 4: Simplify right side
    10,752,344.64x = 81,760,014,587,714.80
  5. Step 5: Solve for x
    x = 81,760,014,587,714.80/10,752,344.64
  6. Step 6: Final answer
    x = 7,603,924.29

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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.