Home / 8,696,379.44-13,044,485.61-5,285,607.14

Finding the Fourth Proportional to 8,696,379.44, 13,044,485.61 and 5,285,607.14

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Solution

The fourth proportional to 8,696,379.44, 13,044,485.61 and 5,285,607.14 is: 7,928,359.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,379.44 : 13,044,485.61 = 5,285,607.14 : x
  2. Step 2: Convert to fraction form
    8,696,379.44/13,044,485.61 = 5,285,607.14/x
  3. Step 3: Cross multiply
    8,696,379.44x = 13,044,485.61 × 5,285,607.14
  4. Step 4: Simplify right side
    8,696,379.44x = 68,948,026,277,843.25
  5. Step 5: Solve for x
    x = 68,948,026,277,843.25/8,696,379.44
  6. Step 6: Final answer
    x = 7,928,359.93

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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.