Home / 6,658,899.20-9,973,603.20-5,479,251.20

Finding the Fourth Proportional to 6,658,899.20, 9,973,603.20 and 5,479,251.20

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Solution

The fourth proportional to 6,658,899.20, 9,973,603.20 and 5,479,251.20 is: 8,206,743.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,899.20 : 9,973,603.20 = 5,479,251.20 : x
  2. Step 2: Convert to fraction form
    6,658,899.20/9,973,603.20 = 5,479,251.20/x
  3. Step 3: Cross multiply
    6,658,899.20x = 9,973,603.20 × 5,479,251.20
  4. Step 4: Simplify right side
    6,658,899.20x = 54,647,877,301,923.84
  5. Step 5: Solve for x
    x = 54,647,877,301,923.84/6,658,899.20
  6. Step 6: Final answer
    x = 8,206,743.44

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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.