Home / 5,554,755.68-7,665,254.51-3,106,893.86

Finding the Fourth Proportional to 5,554,755.68, 7,665,254.51 and 3,106,893.86

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Solution

The fourth proportional to 5,554,755.68, 7,665,254.51 and 3,106,893.86 is: 4,287,341.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,755.68 : 7,665,254.51 = 3,106,893.86 : x
  2. Step 2: Convert to fraction form
    5,554,755.68/7,665,254.51 = 3,106,893.86/x
  3. Step 3: Cross multiply
    5,554,755.68x = 7,665,254.51 × 3,106,893.86
  4. Step 4: Simplify right side
    5,554,755.68x = 23,815,132,147,340.27
  5. Step 5: Solve for x
    x = 23,815,132,147,340.27/5,554,755.68
  6. Step 6: Final answer
    x = 4,287,341.07

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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.