Home / 11,266,916.90-16,919,716.05-6,915,607.53

Finding the Fourth Proportional to 11,266,916.90, 16,919,716.05 and 6,915,607.53

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Solution

The fourth proportional to 11,266,916.90, 16,919,716.05 and 6,915,607.53 is: 10,385,282.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266,916.90 : 16,919,716.05 = 6,915,607.53 : x
  2. Step 2: Convert to fraction form
    11,266,916.90/16,919,716.05 = 6,915,607.53/x
  3. Step 3: Cross multiply
    11,266,916.90x = 16,919,716.05 × 6,915,607.53
  4. Step 4: Simplify right side
    11,266,916.90x = 117,010,115,720,841.86
  5. Step 5: Solve for x
    x = 117,010,115,720,841.86/11,266,916.90
  6. Step 6: Final answer
    x = 10,385,282.58

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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.