Home / 12,983,092.11-17,914,912.70-7,402,058.73

Finding the Fourth Proportional to 12,983,092.11, 17,914,912.70 and 7,402,058.73

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Solution

The fourth proportional to 12,983,092.11, 17,914,912.70 and 7,402,058.73 is: 10,213,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,983,092.11 : 17,914,912.70 = 7,402,058.73 : x
  2. Step 2: Convert to fraction form
    12,983,092.11/17,914,912.70 = 7,402,058.73/x
  3. Step 3: Cross multiply
    12,983,092.11x = 17,914,912.70 × 7,402,058.73
  4. Step 4: Simplify right side
    12,983,092.11x = 132,607,235,911,212.59
  5. Step 5: Solve for x
    x = 132,607,235,911,212.59/12,983,092.11
  6. Step 6: Final answer
    x = 10,213,840.80

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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.