Home / 12,310,223-16,988,114.94-6,877,715

Finding the Fourth Proportional to 12,310,223, 16,988,114.94 and 6,877,715

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Solution

The fourth proportional to 12,310,223, 16,988,114.94 and 6,877,715 is: 9,491,250.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,310,223 : 16,988,114.94 = 6,877,715 : x
  2. Step 2: Convert to fraction form
    12,310,223/16,988,114.94 = 6,877,715/x
  3. Step 3: Cross multiply
    12,310,223x = 16,988,114.94 × 6,877,715
  4. Step 4: Simplify right side
    12,310,223x = 116,839,412,944,562.11
  5. Step 5: Solve for x
    x = 116,839,412,944,562.11/12,310,223
  6. Step 6: Final answer
    x = 9,491,250.72

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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.