Home / 7,377,468.96-11,066,193.66-1,986,125.32

Finding the Fourth Proportional to 7,377,468.96, 11,066,193.66 and 1,986,125.32

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Solution

The fourth proportional to 7,377,468.96, 11,066,193.66 and 1,986,125.32 is: 2,979,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,468.96 : 11,066,193.66 = 1,986,125.32 : x
  2. Step 2: Convert to fraction form
    7,377,468.96/11,066,193.66 = 1,986,125.32/x
  3. Step 3: Cross multiply
    7,377,468.96x = 11,066,193.66 × 1,986,125.32
  4. Step 4: Simplify right side
    7,377,468.96x = 21,978,847,424,149.47
  5. Step 5: Solve for x
    x = 21,978,847,424,149.47/7,377,468.96
  6. Step 6: Final answer
    x = 2,979,185.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.