Home / 7,477,072.89-10,318,424.94-4,213,262.13

Finding the Fourth Proportional to 7,477,072.89, 10,318,424.94 and 4,213,262.13

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Solution

The fourth proportional to 7,477,072.89, 10,318,424.94 and 4,213,262.13 is: 5,814,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477,072.89 : 10,318,424.94 = 4,213,262.13 : x
  2. Step 2: Convert to fraction form
    7,477,072.89/10,318,424.94 = 4,213,262.13/x
  3. Step 3: Cross multiply
    7,477,072.89x = 10,318,424.94 × 4,213,262.13
  4. Step 4: Simplify right side
    7,477,072.89x = 43,474,229,040,949.52
  5. Step 5: Solve for x
    x = 43,474,229,040,949.52/7,477,072.89
  6. Step 6: Final answer
    x = 5,814,338.00

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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.