Home / 6,149,984.73-9,219,728.29-4,347,196.89

Finding the Fourth Proportional to 6,149,984.73, 9,219,728.29 and 4,347,196.89

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Solution

The fourth proportional to 6,149,984.73, 9,219,728.29 and 4,347,196.89 is: 6,517,085.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,984.73 : 9,219,728.29 = 4,347,196.89 : x
  2. Step 2: Convert to fraction form
    6,149,984.73/9,219,728.29 = 4,347,196.89/x
  3. Step 3: Cross multiply
    6,149,984.73x = 9,219,728.29 × 4,347,196.89
  4. Step 4: Simplify right side
    6,149,984.73x = 40,079,974,148,933.01
  5. Step 5: Solve for x
    x = 40,079,974,148,933.01/6,149,984.73
  6. Step 6: Final answer
    x = 6,517,085.15

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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.