Home / 12,005,858-16,569,666.12-6,848,039.12

Finding the Fourth Proportional to 12,005,858, 16,569,666.12 and 6,848,039.12

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Solution

The fourth proportional to 12,005,858, 16,569,666.12 and 6,848,039.12 is: 9,451,196.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,005,858 : 16,569,666.12 = 6,848,039.12 : x
  2. Step 2: Convert to fraction form
    12,005,858/16,569,666.12 = 6,848,039.12/x
  3. Step 3: Cross multiply
    12,005,858x = 16,569,666.12 × 6,848,039.12
  4. Step 4: Simplify right side
    12,005,858x = 113,469,721,795,098.61
  5. Step 5: Solve for x
    x = 113,469,721,795,098.61/12,005,858
  6. Step 6: Final answer
    x = 9,451,196.39

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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.