Home / 6,616,381.20-9,924,824.52-2,067,848.88

Finding the Fourth Proportional to 6,616,381.20, 9,924,824.52 and 2,067,848.88

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Solution

The fourth proportional to 6,616,381.20, 9,924,824.52 and 2,067,848.88 is: 3,101,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,616,381.20 : 9,924,824.52 = 2,067,848.88 : x
  2. Step 2: Convert to fraction form
    6,616,381.20/9,924,824.52 = 2,067,848.88/x
  3. Step 3: Cross multiply
    6,616,381.20x = 9,924,824.52 × 2,067,848.88
  4. Step 4: Simplify right side
    6,616,381.20x = 20,523,037,267,878.54
  5. Step 5: Solve for x
    x = 20,523,037,267,878.54/6,616,381.20
  6. Step 6: Final answer
    x = 3,101,852.30

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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.