Home / 9,321,302.16-13,987,387.80-3,929,622.48

Finding the Fourth Proportional to 9,321,302.16, 13,987,387.80 and 3,929,622.48

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Solution

The fourth proportional to 9,321,302.16, 13,987,387.80 and 3,929,622.48 is: 5,896,724.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,321,302.16 : 13,987,387.80 = 3,929,622.48 : x
  2. Step 2: Convert to fraction form
    9,321,302.16/13,987,387.80 = 3,929,622.48/x
  3. Step 3: Cross multiply
    9,321,302.16x = 13,987,387.80 × 3,929,622.48
  4. Step 4: Simplify right side
    9,321,302.16x = 54,965,153,535,357.75
  5. Step 5: Solve for x
    x = 54,965,153,535,357.75/9,321,302.16
  6. Step 6: Final answer
    x = 5,896,724.79

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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.