Home / 10,771,891.16-16,143,876.38-4,374,712.04

Finding the Fourth Proportional to 10,771,891.16, 16,143,876.38 and 4,374,712.04

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Solution

The fourth proportional to 10,771,891.16, 16,143,876.38 and 4,374,712.04 is: 6,556,398.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,771,891.16 : 16,143,876.38 = 4,374,712.04 : x
  2. Step 2: Convert to fraction form
    10,771,891.16/16,143,876.38 = 4,374,712.04/x
  3. Step 3: Cross multiply
    10,771,891.16x = 16,143,876.38 × 4,374,712.04
  4. Step 4: Simplify right side
    10,771,891.16x = 70,624,810,371,857.62
  5. Step 5: Solve for x
    x = 70,624,810,371,857.62/10,771,891.16
  6. Step 6: Final answer
    x = 6,556,398.44

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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.