Home / 7,442,418.27-11,164,399.74-2,051,069.61

Finding the Fourth Proportional to 7,442,418.27, 11,164,399.74 and 2,051,069.61

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Solution

The fourth proportional to 7,442,418.27, 11,164,399.74 and 2,051,069.61 is: 3,076,817.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,418.27 : 11,164,399.74 = 2,051,069.61 : x
  2. Step 2: Convert to fraction form
    7,442,418.27/11,164,399.74 = 2,051,069.61/x
  3. Step 3: Cross multiply
    7,442,418.27x = 11,164,399.74 × 2,051,069.61
  4. Step 4: Simplify right side
    7,442,418.27x = 22,898,961,020,605.90
  5. Step 5: Solve for x
    x = 22,898,961,020,605.90/7,442,418.27
  6. Step 6: Final answer
    x = 3,076,817.26

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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.