Home / 7,284,674.01-10,052,586.09-4,021,418.52

Finding the Fourth Proportional to 7,284,674.01, 10,052,586.09 and 4,021,418.52

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Solution

The fourth proportional to 7,284,674.01, 10,052,586.09 and 4,021,418.52 is: 5,549,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,674.01 : 10,052,586.09 = 4,021,418.52 : x
  2. Step 2: Convert to fraction form
    7,284,674.01/10,052,586.09 = 4,021,418.52/x
  3. Step 3: Cross multiply
    7,284,674.01x = 10,052,586.09 × 4,021,418.52
  4. Step 4: Simplify right side
    7,284,674.01x = 40,425,655,876,220.38
  5. Step 5: Solve for x
    x = 40,425,655,876,220.38/7,284,674.01
  6. Step 6: Final answer
    x = 5,549,411.80

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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.