Home / 11,330,498.45-16,995,747.68-9,789,319.55

Finding the Fourth Proportional to 11,330,498.45, 16,995,747.68 and 9,789,319.55

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Solution

The fourth proportional to 11,330,498.45, 16,995,747.68 and 9,789,319.55 is: 14,683,979.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330,498.45 : 16,995,747.68 = 9,789,319.55 : x
  2. Step 2: Convert to fraction form
    11,330,498.45/16,995,747.68 = 9,789,319.55/x
  3. Step 3: Cross multiply
    11,330,498.45x = 16,995,747.68 × 9,789,319.55
  4. Step 4: Simplify right side
    11,330,498.45x = 166,376,805,030,691.16
  5. Step 5: Solve for x
    x = 166,376,805,030,691.16/11,330,498.45
  6. Step 6: Final answer
    x = 14,683,979.33

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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.