Home / 7,666,732-11,496,729.96-2,871,057.76

Finding the Fourth Proportional to 7,666,732, 11,496,729.96 and 2,871,057.76

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Solution

The fourth proportional to 7,666,732, 11,496,729.96 and 2,871,057.76 is: 4,305,325.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,732 : 11,496,729.96 = 2,871,057.76 : x
  2. Step 2: Convert to fraction form
    7,666,732/11,496,729.96 = 2,871,057.76/x
  3. Step 3: Cross multiply
    7,666,732x = 11,496,729.96 × 2,871,057.76
  4. Step 4: Simplify right side
    7,666,732x = 33,007,775,766,282.49
  5. Step 5: Solve for x
    x = 33,007,775,766,282.49/7,666,732
  6. Step 6: Final answer
    x = 4,305,325.37

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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.