Home / 5,200,008.01-7,176,163.10-2,845,347.12

Finding the Fourth Proportional to 5,200,008.01, 7,176,163.10 and 2,845,347.12

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Solution

The fourth proportional to 5,200,008.01, 7,176,163.10 and 2,845,347.12 is: 3,926,662.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,008.01 : 7,176,163.10 = 2,845,347.12 : x
  2. Step 2: Convert to fraction form
    5,200,008.01/7,176,163.10 = 2,845,347.12/x
  3. Step 3: Cross multiply
    5,200,008.01x = 7,176,163.10 × 2,845,347.12
  4. Step 4: Simplify right side
    5,200,008.01x = 20,418,674,995,008.54
  5. Step 5: Solve for x
    x = 20,418,674,995,008.54/5,200,008.01
  6. Step 6: Final answer
    x = 3,926,662.22

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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.