Home / 12,807,320.57-17,674,049.51-6,926,961.27

Finding the Fourth Proportional to 12,807,320.57, 17,674,049.51 and 6,926,961.27

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Solution

The fourth proportional to 12,807,320.57, 17,674,049.51 and 6,926,961.27 is: 9,559,177.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,807,320.57 : 17,674,049.51 = 6,926,961.27 : x
  2. Step 2: Convert to fraction form
    12,807,320.57/17,674,049.51 = 6,926,961.27/x
  3. Step 3: Cross multiply
    12,807,320.57x = 17,674,049.51 × 6,926,961.27
  4. Step 4: Simplify right side
    12,807,320.57x = 122,427,456,405,197.66
  5. Step 5: Solve for x
    x = 122,427,456,405,197.66/12,807,320.57
  6. Step 6: Final answer
    x = 9,559,177.95

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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.