Home / 10,368,434.73-15,552,652.10-7,179,788.73

Finding the Fourth Proportional to 10,368,434.73, 15,552,652.10 and 7,179,788.73

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Solution

The fourth proportional to 10,368,434.73, 15,552,652.10 and 7,179,788.73 is: 10,769,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,434.73 : 15,552,652.10 = 7,179,788.73 : x
  2. Step 2: Convert to fraction form
    10,368,434.73/15,552,652.10 = 7,179,788.73/x
  3. Step 3: Cross multiply
    10,368,434.73x = 15,552,652.10 × 7,179,788.73
  4. Step 4: Simplify right side
    10,368,434.73x = 111,664,756,269,190.84
  5. Step 5: Solve for x
    x = 111,664,756,269,190.84/10,368,434.73
  6. Step 6: Final answer
    x = 10,769,683.10

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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.