Home / 10,368,433.73-15,552,650.60-7,179,787.73

Finding the Fourth Proportional to 10,368,433.73, 15,552,650.60 and 7,179,787.73

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Solution

The fourth proportional to 10,368,433.73, 15,552,650.60 and 7,179,787.73 is: 10,769,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,433.73 : 15,552,650.60 = 7,179,787.73 : x
  2. Step 2: Convert to fraction form
    10,368,433.73/15,552,650.60 = 7,179,787.73/x
  3. Step 3: Cross multiply
    10,368,433.73x = 15,552,650.60 × 7,179,787.73
  4. Step 4: Simplify right side
    10,368,433.73x = 111,664,729,946,857.14
  5. Step 5: Solve for x
    x = 111,664,729,946,857.14/10,368,433.73
  6. Step 6: Final answer
    x = 10,769,681.60

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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.