Home / 9,223,379.40-13,839,005.70-4,428,600.60

Finding the Fourth Proportional to 9,223,379.40, 13,839,005.70 and 4,428,600.60

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Solution

The fourth proportional to 9,223,379.40, 13,839,005.70 and 4,428,600.60 is: 6,644,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,223,379.40 : 13,839,005.70 = 4,428,600.60 : x
  2. Step 2: Convert to fraction form
    9,223,379.40/13,839,005.70 = 4,428,600.60/x
  3. Step 3: Cross multiply
    9,223,379.40x = 13,839,005.70 × 4,428,600.60
  4. Step 4: Simplify right side
    9,223,379.40x = 61,287,428,946,423.41
  5. Step 5: Solve for x
    x = 61,287,428,946,423.41/9,223,379.40
  6. Step 6: Final answer
    x = 6,644,791.06

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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.