Home / 6,432,728.09-8,877,164.80-3,532,118.97

Finding the Fourth Proportional to 6,432,728.09, 8,877,164.80 and 3,532,118.97

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Solution

The fourth proportional to 6,432,728.09, 8,877,164.80 and 3,532,118.97 is: 4,874,324.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432,728.09 : 8,877,164.80 = 3,532,118.97 : x
  2. Step 2: Convert to fraction form
    6,432,728.09/8,877,164.80 = 3,532,118.97/x
  3. Step 3: Cross multiply
    6,432,728.09x = 8,877,164.80 × 3,532,118.97
  4. Step 4: Simplify right side
    6,432,728.09x = 31,355,202,189,896.26
  5. Step 5: Solve for x
    x = 31,355,202,189,896.26/6,432,728.09
  6. Step 6: Final answer
    x = 4,874,324.20

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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.