Home / 7,486,607.93-10,331,997.53-4,222,231.65

Finding the Fourth Proportional to 7,486,607.93, 10,331,997.53 and 4,222,231.65

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Solution

The fourth proportional to 7,486,607.93, 10,331,997.53 and 4,222,231.65 is: 5,826,949.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,607.93 : 10,331,997.53 = 4,222,231.65 : x
  2. Step 2: Convert to fraction form
    7,486,607.93/10,331,997.53 = 4,222,231.65/x
  3. Step 3: Cross multiply
    7,486,607.93x = 10,331,997.53 × 4,222,231.65
  4. Step 4: Simplify right side
    7,486,607.93x = 43,624,086,957,776.67
  5. Step 5: Solve for x
    x = 43,624,086,957,776.67/7,486,607.93
  6. Step 6: Final answer
    x = 5,826,949.59

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Double scale
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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.