Home / 11,220,442.80-16,788,673.80-7,441,306.80

Finding the Fourth Proportional to 11,220,442.80, 16,788,673.80 and 7,441,306.80

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Solution

The fourth proportional to 11,220,442.80, 16,788,673.80 and 7,441,306.80 is: 11,134,112.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,220,442.80 : 16,788,673.80 = 7,441,306.80 : x
  2. Step 2: Convert to fraction form
    11,220,442.80/16,788,673.80 = 7,441,306.80/x
  3. Step 3: Cross multiply
    11,220,442.80x = 16,788,673.80 × 7,441,306.80
  4. Step 4: Simplify right side
    11,220,442.80x = 124,929,672,510,921.84
  5. Step 5: Solve for x
    x = 124,929,672,510,921.84/11,220,442.80
  6. Step 6: Final answer
    x = 11,134,112.51

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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.