Home / 9,789,079.23-13,510,174.85-5,921,628.06

Finding the Fourth Proportional to 9,789,079.23, 13,510,174.85 and 5,921,628.06

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Solution

The fourth proportional to 9,789,079.23, 13,510,174.85 and 5,921,628.06 is: 8,172,600.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,079.23 : 13,510,174.85 = 5,921,628.06 : x
  2. Step 2: Convert to fraction form
    9,789,079.23/13,510,174.85 = 5,921,628.06/x
  3. Step 3: Cross multiply
    9,789,079.23x = 13,510,174.85 × 5,921,628.06
  4. Step 4: Simplify right side
    9,789,079.23x = 80,002,230,487,266.28
  5. Step 5: Solve for x
    x = 80,002,230,487,266.28/9,789,079.23
  6. Step 6: Final answer
    x = 8,172,600.16

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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.