Home / 6,766,012.75-10,148,508.75-2,154,812.66

Finding the Fourth Proportional to 6,766,012.75, 10,148,508.75 and 2,154,812.66

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Solution

The fourth proportional to 6,766,012.75, 10,148,508.75 and 2,154,812.66 is: 3,232,056.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,012.75 : 10,148,508.75 = 2,154,812.66 : x
  2. Step 2: Convert to fraction form
    6,766,012.75/10,148,508.75 = 2,154,812.66/x
  3. Step 3: Cross multiply
    6,766,012.75x = 10,148,508.75 × 2,154,812.66
  4. Step 4: Simplify right side
    6,766,012.75x = 21,868,135,083,878.23
  5. Step 5: Solve for x
    x = 21,868,135,083,878.23/6,766,012.75
  6. Step 6: Final answer
    x = 3,232,056.44

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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.