Home / 6,479,357.72-9,715,276.48-3,067,615.51

Finding the Fourth Proportional to 6,479,357.72, 9,715,276.48 and 3,067,615.51

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Solution

The fourth proportional to 6,479,357.72, 9,715,276.48 and 3,067,615.51 is: 4,599,643.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,479,357.72 : 9,715,276.48 = 3,067,615.51 : x
  2. Step 2: Convert to fraction form
    6,479,357.72/9,715,276.48 = 3,067,615.51/x
  3. Step 3: Cross multiply
    6,479,357.72x = 9,715,276.48 × 3,067,615.51
  4. Step 4: Simplify right side
    6,479,357.72x = 29,802,732,750,071.74
  5. Step 5: Solve for x
    x = 29,802,732,750,071.74/6,479,357.72
  6. Step 6: Final answer
    x = 4,599,643.06

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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.