Home / 14,459,463.18-19,954,262.78-7,932,974.04

Finding the Fourth Proportional to 14,459,463.18, 19,954,262.78 and 7,932,974.04

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Solution

The fourth proportional to 14,459,463.18, 19,954,262.78 and 7,932,974.04 is: 10,947,615.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,459,463.18 : 19,954,262.78 = 7,932,974.04 : x
  2. Step 2: Convert to fraction form
    14,459,463.18/19,954,262.78 = 7,932,974.04/x
  3. Step 3: Cross multiply
    14,459,463.18x = 19,954,262.78 × 7,932,974.04
  4. Step 4: Simplify right side
    14,459,463.18x = 158,296,648,621,078.25
  5. Step 5: Solve for x
    x = 158,296,648,621,078.25/14,459,463.18
  6. Step 6: Final answer
    x = 10,947,615.87

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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.