Home / 9,294,285.28-13,946,884.50-3,902,521.12

Finding the Fourth Proportional to 9,294,285.28, 13,946,884.50 and 3,902,521.12

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Solution

The fourth proportional to 9,294,285.28, 13,946,884.50 and 3,902,521.12 is: 5,856,072.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,285.28 : 13,946,884.50 = 3,902,521.12 : x
  2. Step 2: Convert to fraction form
    9,294,285.28/13,946,884.50 = 3,902,521.12/x
  3. Step 3: Cross multiply
    9,294,285.28x = 13,946,884.50 × 3,902,521.12
  4. Step 4: Simplify right side
    9,294,285.28x = 54,428,011,319,450.64
  5. Step 5: Solve for x
    x = 54,428,011,319,450.64/9,294,285.28
  6. Step 6: Final answer
    x = 5,856,072.81

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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.