Home / 12,897,092.57-17,798,263.45-7,095,890.99

Finding the Fourth Proportional to 12,897,092.57, 17,798,263.45 and 7,095,890.99

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Solution

The fourth proportional to 12,897,092.57, 17,798,263.45 and 7,095,890.99 is: 9,792,481.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,092.57 : 17,798,263.45 = 7,095,890.99 : x
  2. Step 2: Convert to fraction form
    12,897,092.57/17,798,263.45 = 7,095,890.99/x
  3. Step 3: Cross multiply
    12,897,092.57x = 17,798,263.45 × 7,095,890.99
  4. Step 4: Simplify right side
    12,897,092.57x = 126,294,537,279,257.25
  5. Step 5: Solve for x
    x = 126,294,537,279,257.25/12,897,092.57
  6. Step 6: Final answer
    x = 9,792,481.26

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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.