Home / 6,561,042.88-9,054,244.80-3,660,434.38

Finding the Fourth Proportional to 6,561,042.88, 9,054,244.80 and 3,660,434.38

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Solution

The fourth proportional to 6,561,042.88, 9,054,244.80 and 3,660,434.38 is: 5,051,402.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,042.88 : 9,054,244.80 = 3,660,434.38 : x
  2. Step 2: Convert to fraction form
    6,561,042.88/9,054,244.80 = 3,660,434.38/x
  3. Step 3: Cross multiply
    6,561,042.88x = 9,054,244.80 × 3,660,434.38
  4. Step 4: Simplify right side
    6,561,042.88x = 33,142,468,950,856.23
  5. Step 5: Solve for x
    x = 33,142,468,950,856.23/6,561,042.88
  6. Step 6: Final answer
    x = 5,051,402.58

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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.