Home / 12,204,156.26-16,841,356.25-6,697,389.56

Finding the Fourth Proportional to 12,204,156.26, 16,841,356.25 and 6,697,389.56

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Solution

The fourth proportional to 12,204,156.26, 16,841,356.25 and 6,697,389.56 is: 9,242,189.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,204,156.26 : 16,841,356.25 = 6,697,389.56 : x
  2. Step 2: Convert to fraction form
    12,204,156.26/16,841,356.25 = 6,697,389.56/x
  3. Step 3: Cross multiply
    12,204,156.26x = 16,841,356.25 × 6,697,389.56
  4. Step 4: Simplify right side
    12,204,156.26x = 112,793,123,407,297.02
  5. Step 5: Solve for x
    x = 112,793,123,407,297.02/12,204,156.26
  6. Step 6: Final answer
    x = 9,242,189.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.