Home / 11,810,014.49-16,298,165.43-6,914,778.58

Finding the Fourth Proportional to 11,810,014.49, 16,298,165.43 and 6,914,778.58

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Solution

The fourth proportional to 11,810,014.49, 16,298,165.43 and 6,914,778.58 is: 9,542,596.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,014.49 : 16,298,165.43 = 6,914,778.58 : x
  2. Step 2: Convert to fraction form
    11,810,014.49/16,298,165.43 = 6,914,778.58/x
  3. Step 3: Cross multiply
    11,810,014.49x = 16,298,165.43 × 6,914,778.58
  4. Step 4: Simplify right side
    11,810,014.49x = 112,698,205,092,595.78
  5. Step 5: Solve for x
    x = 112,698,205,092,595.78/11,810,014.49
  6. Step 6: Final answer
    x = 9,542,596.69

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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.