Home / 11,049,727.80-16,488,174.32-9,900,786.13

Finding the Fourth Proportional to 11,049,727.80, 16,488,174.32 and 9,900,786.13

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Solution

The fourth proportional to 11,049,727.80, 16,488,174.32 and 9,900,786.13 is: 14,773,747.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049,727.80 : 16,488,174.32 = 9,900,786.13 : x
  2. Step 2: Convert to fraction form
    11,049,727.80/16,488,174.32 = 9,900,786.13/x
  3. Step 3: Cross multiply
    11,049,727.80x = 16,488,174.32 × 9,900,786.13
  4. Step 4: Simplify right side
    11,049,727.80x = 163,245,887,616,478.19
  5. Step 5: Solve for x
    x = 163,245,887,616,478.19/11,049,727.80
  6. Step 6: Final answer
    x = 14,773,747.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.