Home / 12,425,414.87-17,146,908.95-6,843,554.15

Finding the Fourth Proportional to 12,425,414.87, 17,146,908.95 and 6,843,554.15

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Solution

The fourth proportional to 12,425,414.87, 17,146,908.95 and 6,843,554.15 is: 9,444,014.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425,414.87 : 17,146,908.95 = 6,843,554.15 : x
  2. Step 2: Convert to fraction form
    12,425,414.87/17,146,908.95 = 6,843,554.15/x
  3. Step 3: Cross multiply
    12,425,414.87x = 17,146,908.95 × 6,843,554.15
  4. Step 4: Simplify right side
    12,425,414.87x = 117,345,799,784,492.33
  5. Step 5: Solve for x
    x = 117,345,799,784,492.33/12,425,414.87
  6. Step 6: Final answer
    x = 9,444,014.63

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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.