Home / 7,464,693.60-11,197,040.40-3,204,136.80

Finding the Fourth Proportional to 7,464,693.60, 11,197,040.40 and 3,204,136.80

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Solution

The fourth proportional to 7,464,693.60, 11,197,040.40 and 3,204,136.80 is: 4,806,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464,693.60 : 11,197,040.40 = 3,204,136.80 : x
  2. Step 2: Convert to fraction form
    7,464,693.60/11,197,040.40 = 3,204,136.80/x
  3. Step 3: Cross multiply
    7,464,693.60x = 11,197,040.40 × 3,204,136.80
  4. Step 4: Simplify right side
    7,464,693.60x = 35,876,849,196,726.72
  5. Step 5: Solve for x
    x = 35,876,849,196,726.72/7,464,693.60
  6. Step 6: Final answer
    x = 4,806,205.20

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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.