Home / 8,607,108.64-11,873,819.28-5,552,307.04

Finding the Fourth Proportional to 8,607,108.64, 11,873,819.28 and 5,552,307.04

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Solution

The fourth proportional to 8,607,108.64, 11,873,819.28 and 5,552,307.04 is: 7,659,609.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,607,108.64 : 11,873,819.28 = 5,552,307.04 : x
  2. Step 2: Convert to fraction form
    8,607,108.64/11,873,819.28 = 5,552,307.04/x
  3. Step 3: Cross multiply
    8,607,108.64x = 11,873,819.28 × 5,552,307.04
  4. Step 4: Simplify right side
    8,607,108.64x = 65,927,090,380,031.73
  5. Step 5: Solve for x
    x = 65,927,090,380,031.73/8,607,108.64
  6. Step 6: Final answer
    x = 7,659,609.42

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1.5x scale

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.