Home / 10,854,837.80-16,284,618.30-3,281,605.80

Finding the Fourth Proportional to 10,854,837.80, 16,284,618.30 and 3,281,605.80

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Solution

The fourth proportional to 10,854,837.80, 16,284,618.30 and 3,281,605.80 is: 4,923,122.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,837.80 : 16,284,618.30 = 3,281,605.80 : x
  2. Step 2: Convert to fraction form
    10,854,837.80/16,284,618.30 = 3,281,605.80/x
  3. Step 3: Cross multiply
    10,854,837.80x = 16,284,618.30 × 3,281,605.80
  4. Step 4: Simplify right side
    10,854,837.80x = 53,439,697,864,066.14
  5. Step 5: Solve for x
    x = 53,439,697,864,066.14/10,854,837.80
  6. Step 6: Final answer
    x = 4,923,122.65

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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.