Home / 11,334,067.20-17,001,100.80-6,539,288.40

Finding the Fourth Proportional to 11,334,067.20, 17,001,100.80 and 6,539,288.40

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Solution

The fourth proportional to 11,334,067.20, 17,001,100.80 and 6,539,288.40 is: 9,808,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,334,067.20 : 17,001,100.80 = 6,539,288.40 : x
  2. Step 2: Convert to fraction form
    11,334,067.20/17,001,100.80 = 6,539,288.40/x
  3. Step 3: Cross multiply
    11,334,067.20x = 17,001,100.80 × 6,539,288.40
  4. Step 4: Simplify right side
    11,334,067.20x = 111,175,101,248,670.73
  5. Step 5: Solve for x
    x = 111,175,101,248,670.73/11,334,067.20
  6. Step 6: Final answer
    x = 9,808,932.60

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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.