Home / 6,646,663.88-9,167,841.11-4,069,617.29

Finding the Fourth Proportional to 6,646,663.88, 9,167,841.11 and 4,069,617.29

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Solution

The fourth proportional to 6,646,663.88, 9,167,841.11 and 4,069,617.29 is: 5,613,282.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,663.88 : 9,167,841.11 = 4,069,617.29 : x
  2. Step 2: Convert to fraction form
    6,646,663.88/9,167,841.11 = 4,069,617.29/x
  3. Step 3: Cross multiply
    6,646,663.88x = 9,167,841.11 × 4,069,617.29
  4. Step 4: Simplify right side
    6,646,663.88x = 37,309,604,627,041.50
  5. Step 5: Solve for x
    x = 37,309,604,627,041.50/6,646,663.88
  6. Step 6: Final answer
    x = 5,613,282.89

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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.