Home / 9,883,964.90-13,639,766.40-5,533,086.96

Finding the Fourth Proportional to 9,883,964.90, 13,639,766.40 and 5,533,086.96

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Solution

The fourth proportional to 9,883,964.90, 13,639,766.40 and 5,533,086.96 is: 7,635,601.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,964.90 : 13,639,766.40 = 5,533,086.96 : x
  2. Step 2: Convert to fraction form
    9,883,964.90/13,639,766.40 = 5,533,086.96/x
  3. Step 3: Cross multiply
    9,883,964.90x = 13,639,766.40 × 5,533,086.96
  4. Step 4: Simplify right side
    9,883,964.90x = 75,470,013,605,286.14
  5. Step 5: Solve for x
    x = 75,470,013,605,286.14/9,883,964.90
  6. Step 6: Final answer
    x = 7,635,601.13

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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.