Home / 15,938,058.84-21,994,418.30-9,062,540.42

Finding the Fourth Proportional to 15,938,058.84, 21,994,418.30 and 9,062,540.42

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Solution

The fourth proportional to 15,938,058.84, 21,994,418.30 and 9,062,540.42 is: 12,506,247.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,938,058.84 : 21,994,418.30 = 9,062,540.42 : x
  2. Step 2: Convert to fraction form
    15,938,058.84/21,994,418.30 = 9,062,540.42/x
  3. Step 3: Cross multiply
    15,938,058.84x = 21,994,418.30 × 9,062,540.42
  4. Step 4: Simplify right side
    15,938,058.84x = 199,325,304,858,137.69
  5. Step 5: Solve for x
    x = 199,325,304,858,137.69/15,938,058.84
  6. Step 6: Final answer
    x = 12,506,247.27

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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.