Home / 12,447,081.57-17,177,184.12-6,865,968.44

Finding the Fourth Proportional to 12,447,081.57, 17,177,184.12 and 6,865,968.44

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Solution

The fourth proportional to 12,447,081.57, 17,177,184.12 and 6,865,968.44 is: 9,475,153.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,447,081.57 : 17,177,184.12 = 6,865,968.44 : x
  2. Step 2: Convert to fraction form
    12,447,081.57/17,177,184.12 = 6,865,968.44/x
  3. Step 3: Cross multiply
    12,447,081.57x = 17,177,184.12 × 6,865,968.44
  4. Step 4: Simplify right side
    12,447,081.57x = 117,938,004,086,058.44
  5. Step 5: Solve for x
    x = 117,938,004,086,058.44/12,447,081.57
  6. Step 6: Final answer
    x = 9,475,153.14

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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.