Home / 6,845,331.80-10,253,234.94-6,442,889.24

Finding the Fourth Proportional to 6,845,331.80, 10,253,234.94 and 6,442,889.24

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Solution

The fourth proportional to 6,845,331.80, 10,253,234.94 and 6,442,889.24 is: 9,650,439.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,331.80 : 10,253,234.94 = 6,442,889.24 : x
  2. Step 2: Convert to fraction form
    6,845,331.80/10,253,234.94 = 6,442,889.24/x
  3. Step 3: Cross multiply
    6,845,331.80x = 10,253,234.94 × 6,442,889.24
  4. Step 4: Simplify right side
    6,845,331.80x = 66,060,457,070,118.05
  5. Step 5: Solve for x
    x = 66,060,457,070,118.05/6,845,331.80
  6. Step 6: Final answer
    x = 9,650,439.01

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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.