Home / 8,691,644.40-13,039,216.20-3,010,693.20

Finding the Fourth Proportional to 8,691,644.40, 13,039,216.20 and 3,010,693.20

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Solution

The fourth proportional to 8,691,644.40, 13,039,216.20 and 3,010,693.20 is: 4,516,645.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,644.40 : 13,039,216.20 = 3,010,693.20 : x
  2. Step 2: Convert to fraction form
    8,691,644.40/13,039,216.20 = 3,010,693.20/x
  3. Step 3: Cross multiply
    8,691,644.40x = 13,039,216.20 × 3,010,693.20
  4. Step 4: Simplify right side
    8,691,644.40x = 39,257,079,546,669.84
  5. Step 5: Solve for x
    x = 39,257,079,546,669.84/8,691,644.40
  6. Step 6: Final answer
    x = 4,516,645.84

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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.