Home / 11,109,052.90-16,638,696.15-10,860,220.90

Finding the Fourth Proportional to 11,109,052.90, 16,638,696.15 and 10,860,220.90

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Solution

The fourth proportional to 11,109,052.90, 16,638,696.15 and 10,860,220.90 is: 16,266,005.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,109,052.90 : 16,638,696.15 = 10,860,220.90 : x
  2. Step 2: Convert to fraction form
    11,109,052.90/16,638,696.15 = 10,860,220.90/x
  3. Step 3: Cross multiply
    11,109,052.90x = 16,638,696.15 × 10,860,220.90
  4. Step 4: Simplify right side
    11,109,052.90x = 180,699,915,676,979.53
  5. Step 5: Solve for x
    x = 180,699,915,676,979.53/11,109,052.90
  6. Step 6: Final answer
    x = 16,266,005.51

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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.