Home / 14,393,764.80-21,555,217.80-9,575,366.40

Finding the Fourth Proportional to 14,393,764.80, 21,555,217.80 and 9,575,366.40

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Solution

The fourth proportional to 14,393,764.80, 21,555,217.80 and 9,575,366.40 is: 14,339,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,393,764.80 : 21,555,217.80 = 9,575,366.40 : x
  2. Step 2: Convert to fraction form
    14,393,764.80/21,555,217.80 = 9,575,366.40/x
  3. Step 3: Cross multiply
    14,393,764.80x = 21,555,217.80 × 9,575,366.40
  4. Step 4: Simplify right side
    14,393,764.80x = 206,399,108,266,801.94
  5. Step 5: Solve for x
    x = 206,399,108,266,801.94/14,393,764.80
  6. Step 6: Final answer
    x = 14,339,480.40

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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.