Home / 14,363,721.11-21,543,990.11-5,141,325.27

Finding the Fourth Proportional to 14,363,721.11, 21,543,990.11 and 5,141,325.27

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Solution

The fourth proportional to 14,363,721.11, 21,543,990.11 and 5,141,325.27 is: 7,711,418.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363,721.11 : 21,543,990.11 = 5,141,325.27 : x
  2. Step 2: Convert to fraction form
    14,363,721.11/21,543,990.11 = 5,141,325.27/x
  3. Step 3: Cross multiply
    14,363,721.11x = 21,543,990.11 × 5,141,325.27
  4. Step 4: Simplify right side
    14,363,721.11x = 110,764,660,843,536.38
  5. Step 5: Solve for x
    x = 110,764,660,843,536.38/14,363,721.11
  6. Step 6: Final answer
    x = 7,711,418.23

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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.