Home / 5,561,853.05-7,676,134.80-4,018,109.29

Finding the Fourth Proportional to 5,561,853.05, 7,676,134.80 and 4,018,109.29

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Solution

The fourth proportional to 5,561,853.05, 7,676,134.80 and 4,018,109.29 is: 5,545,552.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561,853.05 : 7,676,134.80 = 4,018,109.29 : x
  2. Step 2: Convert to fraction form
    5,561,853.05/7,676,134.80 = 4,018,109.29/x
  3. Step 3: Cross multiply
    5,561,853.05x = 7,676,134.80 × 4,018,109.29
  4. Step 4: Simplify right side
    5,561,853.05x = 30,843,548,516,914.04
  5. Step 5: Solve for x
    x = 30,843,548,516,914.04/5,561,853.05
  6. Step 6: Final answer
    x = 5,545,552.57

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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.