Home / 13,934,604.78-20,901,908.93-4,350,804.12

Finding the Fourth Proportional to 13,934,604.78, 20,901,908.93 and 4,350,804.12

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Solution

The fourth proportional to 13,934,604.78, 20,901,908.93 and 4,350,804.12 is: 6,526,206.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,934,604.78 : 20,901,908.93 = 4,350,804.12 : x
  2. Step 2: Convert to fraction form
    13,934,604.78/20,901,908.93 = 4,350,804.12/x
  3. Step 3: Cross multiply
    13,934,604.78x = 20,901,908.93 × 4,350,804.12
  4. Step 4: Simplify right side
    13,934,604.78x = 90,940,111,466,754.78
  5. Step 5: Solve for x
    x = 90,940,111,466,754.78/13,934,604.78
  6. Step 6: Final answer
    x = 6,526,206.73

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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.