Home / 9,201,986.10-13,802,979.15-5,800,763.70

Finding the Fourth Proportional to 9,201,986.10, 13,802,979.15 and 5,800,763.70

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Solution

The fourth proportional to 9,201,986.10, 13,802,979.15 and 5,800,763.70 is: 8,701,145.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,986.10 : 13,802,979.15 = 5,800,763.70 : x
  2. Step 2: Convert to fraction form
    9,201,986.10/13,802,979.15 = 5,800,763.70/x
  3. Step 3: Cross multiply
    9,201,986.10x = 13,802,979.15 × 5,800,763.70
  4. Step 4: Simplify right side
    9,201,986.10x = 80,067,820,405,176.86
  5. Step 5: Solve for x
    x = 80,067,820,405,176.86/9,201,986.10
  6. Step 6: Final answer
    x = 8,701,145.55

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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.