Home / 12,179,516.97-16,807,732.95-6,673,100.46

Finding the Fourth Proportional to 12,179,516.97, 16,807,732.95 and 6,673,100.46

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Solution

The fourth proportional to 12,179,516.97, 16,807,732.95 and 6,673,100.46 is: 9,208,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,179,516.97 : 16,807,732.95 = 6,673,100.46 : x
  2. Step 2: Convert to fraction form
    12,179,516.97/16,807,732.95 = 6,673,100.46/x
  3. Step 3: Cross multiply
    12,179,516.97x = 16,807,732.95 × 6,673,100.46
  4. Step 4: Simplify right side
    12,179,516.97x = 112,159,690,480,202.16
  5. Step 5: Solve for x
    x = 112,159,690,480,202.16/12,179,516.97
  6. Step 6: Final answer
    x = 9,208,878.38

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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.