Home / 7,474,416.72-10,314,313.56-4,211,424.24

Finding the Fourth Proportional to 7,474,416.72, 10,314,313.56 and 4,211,424.24

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Solution

The fourth proportional to 7,474,416.72, 10,314,313.56 and 4,211,424.24 is: 5,811,550.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,416.72 : 10,314,313.56 = 4,211,424.24 : x
  2. Step 2: Convert to fraction form
    7,474,416.72/10,314,313.56 = 4,211,424.24/x
  3. Step 3: Cross multiply
    7,474,416.72x = 10,314,313.56 × 4,211,424.24
  4. Step 4: Simplify right side
    7,474,416.72x = 43,437,950,145,544.70
  5. Step 5: Solve for x
    x = 43,437,950,145,544.70/7,474,416.72
  6. Step 6: Final answer
    x = 5,811,550.49

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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.