Home / 9,342,556.80-12,892,731.84-5,050,204.80

Finding the Fourth Proportional to 9,342,556.80, 12,892,731.84 and 5,050,204.80

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Solution

The fourth proportional to 9,342,556.80, 12,892,731.84 and 5,050,204.80 is: 6,969,284.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,556.80 : 12,892,731.84 = 5,050,204.80 : x
  2. Step 2: Convert to fraction form
    9,342,556.80/12,892,731.84 = 5,050,204.80/x
  3. Step 3: Cross multiply
    9,342,556.80x = 12,892,731.84 × 5,050,204.80
  4. Step 4: Simplify right side
    9,342,556.80x = 65,110,936,223,480.83
  5. Step 5: Solve for x
    x = 65,110,936,223,480.83/9,342,556.80
  6. Step 6: Final answer
    x = 6,969,284.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.