Home / 14,206,422.40-21,309,633.60-6,228,246.40

Finding the Fourth Proportional to 14,206,422.40, 21,309,633.60 and 6,228,246.40

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Solution

The fourth proportional to 14,206,422.40, 21,309,633.60 and 6,228,246.40 is: 9,342,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206,422.40 : 21,309,633.60 = 6,228,246.40 : x
  2. Step 2: Convert to fraction form
    14,206,422.40/21,309,633.60 = 6,228,246.40/x
  3. Step 3: Cross multiply
    14,206,422.40x = 21,309,633.60 × 6,228,246.40
  4. Step 4: Simplify right side
    14,206,422.40x = 132,721,648,754,519.06
  5. Step 5: Solve for x
    x = 132,721,648,754,519.06/14,206,422.40
  6. Step 6: Final answer
    x = 9,342,369.60

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Similar ratio
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1.5x scale

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.