Home / 7,380,562.27-11,070,095.92-1,989,757.63

Finding the Fourth Proportional to 7,380,562.27, 11,070,095.92 and 1,989,757.63

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Solution

The fourth proportional to 7,380,562.27, 11,070,095.92 and 1,989,757.63 is: 2,984,434.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,562.27 : 11,070,095.92 = 1,989,757.63 : x
  2. Step 2: Convert to fraction form
    7,380,562.27/11,070,095.92 = 1,989,757.63/x
  3. Step 3: Cross multiply
    7,380,562.27x = 11,070,095.92 × 1,989,757.63
  4. Step 4: Simplify right side
    7,380,562.27x = 22,026,807,821,651.87
  5. Step 5: Solve for x
    x = 22,026,807,821,651.87/7,380,562.27
  6. Step 6: Final answer
    x = 2,984,434.93

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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.