Home / 12,377,016-17,080,576.32-6,944,909.76

Finding the Fourth Proportional to 12,377,016, 17,080,576.32 and 6,944,909.76

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Solution

The fourth proportional to 12,377,016, 17,080,576.32 and 6,944,909.76 is: 9,584,140.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,377,016 : 17,080,576.32 = 6,944,909.76 : x
  2. Step 2: Convert to fraction form
    12,377,016/17,080,576.32 = 6,944,909.76/x
  3. Step 3: Cross multiply
    12,377,016x = 17,080,576.32 × 6,944,909.76
  4. Step 4: Simplify right side
    12,377,016x = 118,623,061,191,192.88
  5. Step 5: Solve for x
    x = 118,623,061,191,192.88/12,377,016
  6. Step 6: Final answer
    x = 9,584,140.57

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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.