Home / 6,660,668.02-9,191,721.69-3,604,882.27

Finding the Fourth Proportional to 6,660,668.02, 9,191,721.69 and 3,604,882.27

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Solution

The fourth proportional to 6,660,668.02, 9,191,721.69 and 3,604,882.27 is: 4,974,737.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,668.02 : 9,191,721.69 = 3,604,882.27 : x
  2. Step 2: Convert to fraction form
    6,660,668.02/9,191,721.69 = 3,604,882.27/x
  3. Step 3: Cross multiply
    6,660,668.02x = 9,191,721.69 × 3,604,882.27
  4. Step 4: Simplify right side
    6,660,668.02x = 33,135,074,551,055.43
  5. Step 5: Solve for x
    x = 33,135,074,551,055.43/6,660,668.02
  6. Step 6: Final answer
    x = 4,974,737.44

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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.