Home / 6,574,147.68-9,072,149.73-3,673,562.40

Finding the Fourth Proportional to 6,574,147.68, 9,072,149.73 and 3,673,562.40

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Solution

The fourth proportional to 6,574,147.68, 9,072,149.73 and 3,673,562.40 is: 5,069,418.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,147.68 : 9,072,149.73 = 3,673,562.40 : x
  2. Step 2: Convert to fraction form
    6,574,147.68/9,072,149.73 = 3,673,562.40/x
  3. Step 3: Cross multiply
    6,574,147.68x = 9,072,149.73 × 3,673,562.40
  4. Step 4: Simplify right side
    6,574,147.68x = 33,327,108,135,298.15
  5. Step 5: Solve for x
    x = 33,327,108,135,298.15/6,574,147.68
  6. Step 6: Final answer
    x = 5,069,418.84

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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.