Home / 13,363,545.54-18,441,704.66-7,251,974.04

Finding the Fourth Proportional to 13,363,545.54, 18,441,704.66 and 7,251,974.04

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Solution

The fourth proportional to 13,363,545.54, 18,441,704.66 and 7,251,974.04 is: 10,007,730.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,545.54 : 18,441,704.66 = 7,251,974.04 : x
  2. Step 2: Convert to fraction form
    13,363,545.54/18,441,704.66 = 7,251,974.04/x
  3. Step 3: Cross multiply
    13,363,545.54x = 18,441,704.66 × 7,251,974.04
  4. Step 4: Simplify right side
    13,363,545.54x = 133,738,763,411,407.17
  5. Step 5: Solve for x
    x = 133,738,763,411,407.17/13,363,545.54
  6. Step 6: Final answer
    x = 10,007,730.58

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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.