Home / 7,284,610.86-10,052,844.30-4,021,427.22

Finding the Fourth Proportional to 7,284,610.86, 10,052,844.30 and 4,021,427.22

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Solution

The fourth proportional to 7,284,610.86, 10,052,844.30 and 4,021,427.22 is: 5,549,614.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,610.86 : 10,052,844.30 = 4,021,427.22 : x
  2. Step 2: Convert to fraction form
    7,284,610.86/10,052,844.30 = 4,021,427.22/x
  3. Step 3: Cross multiply
    7,284,610.86x = 10,052,844.30 × 4,021,427.22
  4. Step 4: Simplify right side
    7,284,610.86x = 40,426,781,706,441.85
  5. Step 5: Solve for x
    x = 40,426,781,706,441.85/7,284,610.86
  6. Step 6: Final answer
    x = 5,549,614.45

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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.