Home / 9,337,839.49-12,886,241.36-5,208,138.12

Finding the Fourth Proportional to 9,337,839.49, 12,886,241.36 and 5,208,138.12

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Solution

The fourth proportional to 9,337,839.49, 12,886,241.36 and 5,208,138.12 is: 7,187,243.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337,839.49 : 12,886,241.36 = 5,208,138.12 : x
  2. Step 2: Convert to fraction form
    9,337,839.49/12,886,241.36 = 5,208,138.12/x
  3. Step 3: Cross multiply
    9,337,839.49x = 12,886,241.36 × 5,208,138.12
  4. Step 4: Simplify right side
    9,337,839.49x = 67,113,324,824,495.95
  5. Step 5: Solve for x
    x = 67,113,324,824,495.95/9,337,839.49
  6. Step 6: Final answer
    x = 7,187,243.36

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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.