Home / 6,864,349.60-10,296,524.40-5,588,891.20

Finding the Fourth Proportional to 6,864,349.60, 10,296,524.40 and 5,588,891.20

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Solution

The fourth proportional to 6,864,349.60, 10,296,524.40 and 5,588,891.20 is: 8,383,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,349.60 : 10,296,524.40 = 5,588,891.20 : x
  2. Step 2: Convert to fraction form
    6,864,349.60/10,296,524.40 = 5,588,891.20/x
  3. Step 3: Cross multiply
    6,864,349.60x = 10,296,524.40 × 5,588,891.20
  4. Step 4: Simplify right side
    6,864,349.60x = 57,546,154,609,745.28
  5. Step 5: Solve for x
    x = 57,546,154,609,745.28/6,864,349.60
  6. Step 6: Final answer
    x = 8,383,336.80

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1.5x scale

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.