Home / 11,104,961.06-15,326,578.96-6,755,411.72

Finding the Fourth Proportional to 11,104,961.06, 15,326,578.96 and 6,755,411.72

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Solution

The fourth proportional to 11,104,961.06, 15,326,578.96 and 6,755,411.72 is: 9,323,522.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,961.06 : 15,326,578.96 = 6,755,411.72 : x
  2. Step 2: Convert to fraction form
    11,104,961.06/15,326,578.96 = 6,755,411.72/x
  3. Step 3: Cross multiply
    11,104,961.06x = 15,326,578.96 × 6,755,411.72
  4. Step 4: Simplify right side
    11,104,961.06x = 103,537,351,133,889.41
  5. Step 5: Solve for x
    x = 103,537,351,133,889.41/11,104,961.06
  6. Step 6: Final answer
    x = 9,323,522.21

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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.