Home / 10,797,328.80-16,183,551.60-4,403,383.20

Finding the Fourth Proportional to 10,797,328.80, 16,183,551.60 and 4,403,383.20

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Solution

The fourth proportional to 10,797,328.80, 16,183,551.60 and 4,403,383.20 is: 6,600,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,797,328.80 : 16,183,551.60 = 4,403,383.20 : x
  2. Step 2: Convert to fraction form
    10,797,328.80/16,183,551.60 = 4,403,383.20/x
  3. Step 3: Cross multiply
    10,797,328.80x = 16,183,551.60 × 4,403,383.20
  4. Step 4: Simplify right side
    10,797,328.80x = 71,262,379,231,773.12
  5. Step 5: Solve for x
    x = 71,262,379,231,773.12/10,797,328.80
  6. Step 6: Final answer
    x = 6,600,000.85

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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.