Home / 6,660,145.27-9,191,000.39-3,604,359.52

Finding the Fourth Proportional to 6,660,145.27, 9,191,000.39 and 3,604,359.52

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Solution

The fourth proportional to 6,660,145.27, 9,191,000.39 and 3,604,359.52 is: 4,974,016.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,145.27 : 9,191,000.39 = 3,604,359.52 : x
  2. Step 2: Convert to fraction form
    6,660,145.27/9,191,000.39 = 3,604,359.52/x
  3. Step 3: Cross multiply
    6,660,145.27x = 9,191,000.39 × 3,604,359.52
  4. Step 4: Simplify right side
    6,660,145.27x = 33,127,669,754,020.21
  5. Step 5: Solve for x
    x = 33,127,669,754,020.21/6,660,145.27
  6. Step 6: Final answer
    x = 4,974,016.09

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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.