Home / 21,370,719-32,055,736.14-6,797,426.88

Finding the Fourth Proportional to 21,370,719, 32,055,736.14 and 6,797,426.88

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Solution

The fourth proportional to 21,370,719, 32,055,736.14 and 6,797,426.88 is: 10,196,031.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,370,719 : 32,055,736.14 = 6,797,426.88 : x
  2. Step 2: Convert to fraction form
    21,370,719/32,055,736.14 = 6,797,426.88/x
  3. Step 3: Cross multiply
    21,370,719x = 32,055,736.14 × 6,797,426.88
  4. Step 4: Simplify right side
    21,370,719x = 217,896,522,496,223.44
  5. Step 5: Solve for x
    x = 217,896,522,496,223.44/21,370,719
  6. Step 6: Final answer
    x = 10,196,031.42

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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.