Home / 6,876,451.20-10,293,681.60-5,364,796.80

Finding the Fourth Proportional to 6,876,451.20, 10,293,681.60 and 5,364,796.80

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Solution

The fourth proportional to 6,876,451.20, 10,293,681.60 and 5,364,796.80 is: 8,030,815.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,451.20 : 10,293,681.60 = 5,364,796.80 : x
  2. Step 2: Convert to fraction form
    6,876,451.20/10,293,681.60 = 5,364,796.80/x
  3. Step 3: Cross multiply
    6,876,451.20x = 10,293,681.60 × 5,364,796.80
  4. Step 4: Simplify right side
    6,876,451.20x = 55,223,510,107,898.88
  5. Step 5: Solve for x
    x = 55,223,510,107,898.88/6,876,451.20
  6. Step 6: Final answer
    x = 8,030,815.39

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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.