Home / 6,660,143.27-9,190,997.63-3,604,357.52

Finding the Fourth Proportional to 6,660,143.27, 9,190,997.63 and 3,604,357.52

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Solution

The fourth proportional to 6,660,143.27, 9,190,997.63 and 3,604,357.52 is: 4,974,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,143.27 : 9,190,997.63 = 3,604,357.52 : x
  2. Step 2: Convert to fraction form
    6,660,143.27/9,190,997.63 = 3,604,357.52/x
  3. Step 3: Cross multiply
    6,660,143.27x = 9,190,997.63 × 3,604,357.52
  4. Step 4: Simplify right side
    6,660,143.27x = 33,127,641,469,835.10
  5. Step 5: Solve for x
    x = 33,127,641,469,835.10/6,660,143.27
  6. Step 6: Final answer
    x = 4,974,013.34

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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.