Home / 8,028,882.22-11,079,864.90-4,357,797.72

Finding the Fourth Proportional to 8,028,882.22, 11,079,864.90 and 4,357,797.72

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Solution

The fourth proportional to 8,028,882.22, 11,079,864.90 and 4,357,797.72 is: 6,013,764.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,882.22 : 11,079,864.90 = 4,357,797.72 : x
  2. Step 2: Convert to fraction form
    8,028,882.22/11,079,864.90 = 4,357,797.72/x
  3. Step 3: Cross multiply
    8,028,882.22x = 11,079,864.90 × 4,357,797.72
  4. Step 4: Simplify right side
    8,028,882.22x = 48,283,809,999,128.02
  5. Step 5: Solve for x
    x = 48,283,809,999,128.02/8,028,882.22
  6. Step 6: Final answer
    x = 6,013,764.89

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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.