Home / 12,108,081.04-16,709,146.92-6,601,460.48

Finding the Fourth Proportional to 12,108,081.04, 16,709,146.92 and 6,601,460.48

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Solution

The fourth proportional to 12,108,081.04, 16,709,146.92 and 6,601,460.48 is: 9,110,012.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,108,081.04 : 16,709,146.92 = 6,601,460.48 : x
  2. Step 2: Convert to fraction form
    12,108,081.04/16,709,146.92 = 6,601,460.48/x
  3. Step 3: Cross multiply
    12,108,081.04x = 16,709,146.92 × 6,601,460.48
  4. Step 4: Simplify right side
    12,108,081.04x = 110,304,773,046,893.73
  5. Step 5: Solve for x
    x = 110,304,773,046,893.73/12,108,081.04
  6. Step 6: Final answer
    x = 9,110,012.78

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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.