Home / 11,644,918.98-16,069,934.55-6,417,915.83

Finding the Fourth Proportional to 11,644,918.98, 16,069,934.55 and 6,417,915.83

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Solution

The fourth proportional to 11,644,918.98, 16,069,934.55 and 6,417,915.83 is: 8,856,694.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,644,918.98 : 16,069,934.55 = 6,417,915.83 : x
  2. Step 2: Convert to fraction form
    11,644,918.98/16,069,934.55 = 6,417,915.83/x
  3. Step 3: Cross multiply
    11,644,918.98x = 16,069,934.55 × 6,417,915.83
  4. Step 4: Simplify right side
    11,644,918.98x = 103,135,487,339,488.70
  5. Step 5: Solve for x
    x = 103,135,487,339,488.70/11,644,918.98
  6. Step 6: Final answer
    x = 8,856,694.28

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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.