Home / 12,883,722.41-19,325,078.78-4,364,058.57

Finding the Fourth Proportional to 12,883,722.41, 19,325,078.78 and 4,364,058.57

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Solution

The fourth proportional to 12,883,722.41, 19,325,078.78 and 4,364,058.57 is: 6,545,916.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,883,722.41 : 19,325,078.78 = 4,364,058.57 : x
  2. Step 2: Convert to fraction form
    12,883,722.41/19,325,078.78 = 4,364,058.57/x
  3. Step 3: Cross multiply
    12,883,722.41x = 19,325,078.78 × 4,364,058.57
  4. Step 4: Simplify right side
    12,883,722.41x = 84,335,775,643,963.84
  5. Step 5: Solve for x
    x = 84,335,775,643,963.84/12,883,722.41
  6. Step 6: Final answer
    x = 6,545,916.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.