Home / 12,266,990.22-16,928,562.03-6,760,563.39

Finding the Fourth Proportional to 12,266,990.22, 16,928,562.03 and 6,760,563.39

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Solution

The fourth proportional to 12,266,990.22, 16,928,562.03 and 6,760,563.39 is: 9,329,641.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,266,990.22 : 16,928,562.03 = 6,760,563.39 : x
  2. Step 2: Convert to fraction form
    12,266,990.22/16,928,562.03 = 6,760,563.39/x
  3. Step 3: Cross multiply
    12,266,990.22x = 16,928,562.03 × 6,760,563.39
  4. Step 4: Simplify right side
    12,266,990.22x = 114,446,616,705,362.08
  5. Step 5: Solve for x
    x = 114,446,616,705,362.08/12,266,990.22
  6. Step 6: Final answer
    x = 9,329,641.15

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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.