Home / 6,441,614.56-8,889,456.90-3,541,192.30

Finding the Fourth Proportional to 6,441,614.56, 8,889,456.90 and 3,541,192.30

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Solution

The fourth proportional to 6,441,614.56, 8,889,456.90 and 3,541,192.30 is: 4,886,861.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,614.56 : 8,889,456.90 = 3,541,192.30 : x
  2. Step 2: Convert to fraction form
    6,441,614.56/8,889,456.90 = 3,541,192.30/x
  3. Step 3: Cross multiply
    6,441,614.56x = 8,889,456.90 × 3,541,192.30
  4. Step 4: Simplify right side
    6,441,614.56x = 31,479,276,325,461.87
  5. Step 5: Solve for x
    x = 31,479,276,325,461.87/6,441,614.56
  6. Step 6: Final answer
    x = 4,886,861.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.