Home / 7,080,682.55-9,771,058.10-4,181,007.29

Finding the Fourth Proportional to 7,080,682.55, 9,771,058.10 and 4,181,007.29

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Solution

The fourth proportional to 7,080,682.55, 9,771,058.10 and 4,181,007.29 is: 5,769,622.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,682.55 : 9,771,058.10 = 4,181,007.29 : x
  2. Step 2: Convert to fraction form
    7,080,682.55/9,771,058.10 = 4,181,007.29/x
  3. Step 3: Cross multiply
    7,080,682.55x = 9,771,058.10 × 4,181,007.29
  4. Step 4: Simplify right side
    7,080,682.55x = 40,852,865,126,208.52
  5. Step 5: Solve for x
    x = 40,852,865,126,208.52/7,080,682.55
  6. Step 6: Final answer
    x = 5,769,622.47

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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.