Home / 12,624,053.46-18,928,190.25-5,333,765.10

Finding the Fourth Proportional to 12,624,053.46, 18,928,190.25 and 5,333,765.10

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Solution

The fourth proportional to 12,624,053.46, 18,928,190.25 and 5,333,765.10 is: 7,997,314.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,624,053.46 : 18,928,190.25 = 5,333,765.10 : x
  2. Step 2: Convert to fraction form
    12,624,053.46/18,928,190.25 = 5,333,765.10/x
  3. Step 3: Cross multiply
    12,624,053.46x = 18,928,190.25 × 5,333,765.10
  4. Step 4: Simplify right side
    12,624,053.46x = 100,958,520,561,610.27
  5. Step 5: Solve for x
    x = 100,958,520,561,610.27/12,624,053.46
  6. Step 6: Final answer
    x = 7,997,314.09

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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.