Home / 9,177,072.50-12,664,092.30-5,047,099.40

Finding the Fourth Proportional to 9,177,072.50, 12,664,092.30 and 5,047,099.40

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Solution

The fourth proportional to 9,177,072.50, 12,664,092.30 and 5,047,099.40 is: 6,964,849.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,072.50 : 12,664,092.30 = 5,047,099.40 : x
  2. Step 2: Convert to fraction form
    9,177,072.50/12,664,092.30 = 5,047,099.40/x
  3. Step 3: Cross multiply
    9,177,072.50x = 12,664,092.30 × 5,047,099.40
  4. Step 4: Simplify right side
    9,177,072.50x = 63,916,932,648,874.62
  5. Step 5: Solve for x
    x = 63,916,932,648,874.62/9,177,072.50
  6. Step 6: Final answer
    x = 6,964,849.92

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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.