Home / 12,644,098.97-18,964,548.63-4,008,282.62

Finding the Fourth Proportional to 12,644,098.97, 18,964,548.63 and 4,008,282.62

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Solution

The fourth proportional to 12,644,098.97, 18,964,548.63 and 4,008,282.62 is: 6,011,916.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,644,098.97 : 18,964,548.63 = 4,008,282.62 : x
  2. Step 2: Convert to fraction form
    12,644,098.97/18,964,548.63 = 4,008,282.62/x
  3. Step 3: Cross multiply
    12,644,098.97x = 18,964,548.63 × 4,008,282.62
  4. Step 4: Simplify right side
    12,644,098.97x = 76,015,270,574,951.06
  5. Step 5: Solve for x
    x = 76,015,270,574,951.06/12,644,098.97
  6. Step 6: Final answer
    x = 6,011,916.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.