Home / 15,837,738.27-21,856,078.80-8,594,394.27

Finding the Fourth Proportional to 15,837,738.27, 21,856,078.80 and 8,594,394.27

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Solution

The fourth proportional to 15,837,738.27, 21,856,078.80 and 8,594,394.27 is: 11,860,264.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,738.27 : 21,856,078.80 = 8,594,394.27 : x
  2. Step 2: Convert to fraction form
    15,837,738.27/21,856,078.80 = 8,594,394.27/x
  3. Step 3: Cross multiply
    15,837,738.27x = 21,856,078.80 × 8,594,394.27
  4. Step 4: Simplify right side
    15,837,738.27x = 187,839,758,321,428.19
  5. Step 5: Solve for x
    x = 187,839,758,321,428.19/15,837,738.27
  6. Step 6: Final answer
    x = 11,860,264.08

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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.