Home / 13,980,244.46-19,282,799.16-9,331,685.73

Finding the Fourth Proportional to 13,980,244.46, 19,282,799.16 and 9,331,685.73

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Solution

The fourth proportional to 13,980,244.46, 19,282,799.16 and 9,331,685.73 is: 12,871,092.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,980,244.46 : 19,282,799.16 = 9,331,685.73 : x
  2. Step 2: Convert to fraction form
    13,980,244.46/19,282,799.16 = 9,331,685.73/x
  3. Step 3: Cross multiply
    13,980,244.46x = 19,282,799.16 × 9,331,685.73
  4. Step 4: Simplify right side
    13,980,244.46x = 179,941,021,755,828
  5. Step 5: Solve for x
    x = 179,941,021,755,828/13,980,244.46
  6. Step 6: Final answer
    x = 12,871,092.66

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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.