Home / 12,266,845.71-16,928,362.67-6,760,418.83

Finding the Fourth Proportional to 12,266,845.71, 16,928,362.67 and 6,760,418.83

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Solution

The fourth proportional to 12,266,845.71, 16,928,362.67 and 6,760,418.83 is: 9,329,441.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,266,845.71 : 16,928,362.67 = 6,760,418.83 : x
  2. Step 2: Convert to fraction form
    12,266,845.71/16,928,362.67 = 6,760,418.83/x
  3. Step 3: Cross multiply
    12,266,845.71x = 16,928,362.67 × 6,760,418.83
  4. Step 4: Simplify right side
    12,266,845.71x = 114,442,821,679,214.06
  5. Step 5: Solve for x
    x = 114,442,821,679,214.06/12,266,845.71
  6. Step 6: Final answer
    x = 9,329,441.69

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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.