Home / 8,343,299.64-12,493,546.02-5,780,874.36

Finding the Fourth Proportional to 8,343,299.64, 12,493,546.02 and 5,780,874.36

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Solution

The fourth proportional to 8,343,299.64, 12,493,546.02 and 5,780,874.36 is: 8,656,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,299.64 : 12,493,546.02 = 5,780,874.36 : x
  2. Step 2: Convert to fraction form
    8,343,299.64/12,493,546.02 = 5,780,874.36/x
  3. Step 3: Cross multiply
    8,343,299.64x = 12,493,546.02 × 5,780,874.36
  4. Step 4: Simplify right side
    8,343,299.64x = 72,223,619,852,498.05
  5. Step 5: Solve for x
    x = 72,223,619,852,498.05/8,343,299.64
  6. Step 6: Final answer
    x = 8,656,481.60

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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.