Home / 6,960,670.22-9,605,790.42-3,904,950.08

Finding the Fourth Proportional to 6,960,670.22, 9,605,790.42 and 3,904,950.08

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Solution

The fourth proportional to 6,960,670.22, 9,605,790.42 and 3,904,950.08 is: 5,388,867.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,670.22 : 9,605,790.42 = 3,904,950.08 : x
  2. Step 2: Convert to fraction form
    6,960,670.22/9,605,790.42 = 3,904,950.08/x
  3. Step 3: Cross multiply
    6,960,670.22x = 9,605,790.42 × 3,904,950.08
  4. Step 4: Simplify right side
    6,960,670.22x = 37,510,132,069,042.23
  5. Step 5: Solve for x
    x = 37,510,132,069,042.23/6,960,670.22
  6. Step 6: Final answer
    x = 5,388,867.87

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1.5x scale

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.