Home / 6,876,560.20-10,293,845.10-5,364,905.80

Finding the Fourth Proportional to 6,876,560.20, 10,293,845.10 and 5,364,905.80

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Solution

The fourth proportional to 6,876,560.20, 10,293,845.10 and 5,364,905.80 is: 8,030,978.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,560.20 : 10,293,845.10 = 5,364,905.80 : x
  2. Step 2: Convert to fraction form
    6,876,560.20/10,293,845.10 = 5,364,905.80/x
  3. Step 3: Cross multiply
    6,876,560.20x = 10,293,845.10 × 5,364,905.80
  4. Step 4: Simplify right side
    6,876,560.20x = 55,225,509,281,291.58
  5. Step 5: Solve for x
    x = 55,225,509,281,291.58/6,876,560.20
  6. Step 6: Final answer
    x = 8,030,978.81

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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.