Home / 7,045,305.35-9,722,522.81-4,291,991.95

Finding the Fourth Proportional to 7,045,305.35, 9,722,522.81 and 4,291,991.95

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Solution

The fourth proportional to 7,045,305.35, 9,722,522.81 and 4,291,991.95 is: 5,922,949.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,305.35 : 9,722,522.81 = 4,291,991.95 : x
  2. Step 2: Convert to fraction form
    7,045,305.35/9,722,522.81 = 4,291,991.95/x
  3. Step 3: Cross multiply
    7,045,305.35x = 9,722,522.81 × 4,291,991.95
  4. Step 4: Simplify right side
    7,045,305.35x = 41,728,989,634,211.38
  5. Step 5: Solve for x
    x = 41,728,989,634,211.38/7,045,305.35
  6. Step 6: Final answer
    x = 5,922,949.76

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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.