Home / 7,622,188.59-11,424,585.91-3,070,324.74

Finding the Fourth Proportional to 7,622,188.59, 11,424,585.91 and 3,070,324.74

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Solution

The fourth proportional to 7,622,188.59, 11,424,585.91 and 3,070,324.74 is: 4,601,983.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622,188.59 : 11,424,585.91 = 3,070,324.74 : x
  2. Step 2: Convert to fraction form
    7,622,188.59/11,424,585.91 = 3,070,324.74/x
  3. Step 3: Cross multiply
    7,622,188.59x = 11,424,585.91 × 3,070,324.74
  4. Step 4: Simplify right side
    7,622,188.59x = 35,077,188,763,728.42
  5. Step 5: Solve for x
    x = 35,077,188,763,728.42/7,622,188.59
  6. Step 6: Final answer
    x = 4,601,983.85

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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.