Home / 7,071,249.69-9,758,326.19-3,851,985.69

Finding the Fourth Proportional to 7,071,249.69, 9,758,326.19 and 3,851,985.69

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Solution

The fourth proportional to 7,071,249.69, 9,758,326.19 and 3,851,985.69 is: 5,315,741.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,071,249.69 : 9,758,326.19 = 3,851,985.69 : x
  2. Step 2: Convert to fraction form
    7,071,249.69/9,758,326.19 = 3,851,985.69/x
  3. Step 3: Cross multiply
    7,071,249.69x = 9,758,326.19 × 3,851,985.69
  4. Step 4: Simplify right side
    7,071,249.69x = 37,588,932,822,972.30
  5. Step 5: Solve for x
    x = 37,588,932,822,972.30/7,071,249.69
  6. Step 6: Final answer
    x = 5,315,741.13

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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.