Home / 11,270,813.78-15,553,753.02-6,114,175.58

Finding the Fourth Proportional to 11,270,813.78, 15,553,753.02 and 6,114,175.58

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Solution

The fourth proportional to 11,270,813.78, 15,553,753.02 and 6,114,175.58 is: 8,437,578.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,270,813.78 : 15,553,753.02 = 6,114,175.58 : x
  2. Step 2: Convert to fraction form
    11,270,813.78/15,553,753.02 = 6,114,175.58/x
  3. Step 3: Cross multiply
    11,270,813.78x = 15,553,753.02 × 6,114,175.58
  4. Step 4: Simplify right side
    11,270,813.78x = 95,098,376,814,466.48
  5. Step 5: Solve for x
    x = 95,098,376,814,466.48/11,270,813.78
  6. Step 6: Final answer
    x = 8,437,578.57

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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.