Home / 13,791,546.33-19,032,333.84-7,993,691.07

Finding the Fourth Proportional to 13,791,546.33, 19,032,333.84 and 7,993,691.07

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Solution

The fourth proportional to 13,791,546.33, 19,032,333.84 and 7,993,691.07 is: 11,031,293.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,546.33 : 19,032,333.84 = 7,993,691.07 : x
  2. Step 2: Convert to fraction form
    13,791,546.33/19,032,333.84 = 7,993,691.07/x
  3. Step 3: Cross multiply
    13,791,546.33x = 19,032,333.84 × 7,993,691.07
  4. Step 4: Simplify right side
    13,791,546.33x = 152,138,597,058,066.81
  5. Step 5: Solve for x
    x = 152,138,597,058,066.81/13,791,546.33
  6. Step 6: Final answer
    x = 11,031,293.62

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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.