Home / 8,028,741.06-11,079,366.30-4,357,578.80

Finding the Fourth Proportional to 8,028,741.06, 11,079,366.30 and 4,357,578.80

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Solution

The fourth proportional to 8,028,741.06, 11,079,366.30 and 4,357,578.80 is: 6,013,297.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,741.06 : 11,079,366.30 = 4,357,578.80 : x
  2. Step 2: Convert to fraction form
    8,028,741.06/11,079,366.30 = 4,357,578.80/x
  3. Step 3: Cross multiply
    8,028,741.06x = 11,079,366.30 × 4,357,578.80
  4. Step 4: Simplify right side
    8,028,741.06x = 48,279,211,650,917.61
  5. Step 5: Solve for x
    x = 48,279,211,650,917.61/8,028,741.06
  6. Step 6: Final answer
    x = 6,013,297.89

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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.