Home / 7,622,113.57-10,518,727.33-4,314,144.85

Finding the Fourth Proportional to 7,622,113.57, 10,518,727.33 and 4,314,144.85

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Solution

The fourth proportional to 7,622,113.57, 10,518,727.33 and 4,314,144.85 is: 5,953,639.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622,113.57 : 10,518,727.33 = 4,314,144.85 : x
  2. Step 2: Convert to fraction form
    7,622,113.57/10,518,727.33 = 4,314,144.85/x
  3. Step 3: Cross multiply
    7,622,113.57x = 10,518,727.33 × 4,314,144.85
  4. Step 4: Simplify right side
    7,622,113.57x = 45,379,313,318,369.62
  5. Step 5: Solve for x
    x = 45,379,313,318,369.62/7,622,113.57
  6. Step 6: Final answer
    x = 5,953,639.09

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1.5x scale

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.