Home / 11,261,508.48-16,890,552-3,688,306.56

Finding the Fourth Proportional to 11,261,508.48, 16,890,552 and 3,688,306.56

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Solution

The fourth proportional to 11,261,508.48, 16,890,552 and 3,688,306.56 is: 5,531,899.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,261,508.48 : 16,890,552 = 3,688,306.56 : x
  2. Step 2: Convert to fraction form
    11,261,508.48/16,890,552 = 3,688,306.56/x
  3. Step 3: Cross multiply
    11,261,508.48x = 16,890,552 × 3,688,306.56
  4. Step 4: Simplify right side
    11,261,508.48x = 62,297,533,743,621.12
  5. Step 5: Solve for x
    x = 62,297,533,743,621.12/11,261,508.48
  6. Step 6: Final answer
    x = 5,531,899.55

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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.