Home / 7,672,921.56-10,588,632.30-4,235,163.30

Finding the Fourth Proportional to 7,672,921.56, 10,588,632.30 and 4,235,163.30

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Solution

The fourth proportional to 7,672,921.56, 10,588,632.30 and 4,235,163.30 is: 5,844,525.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,921.56 : 10,588,632.30 = 4,235,163.30 : x
  2. Step 2: Convert to fraction form
    7,672,921.56/10,588,632.30 = 4,235,163.30/x
  3. Step 3: Cross multiply
    7,672,921.56x = 10,588,632.30 × 4,235,163.30
  4. Step 4: Simplify right side
    7,672,921.56x = 44,844,586,914,154.59
  5. Step 5: Solve for x
    x = 44,844,586,914,154.59/7,672,921.56
  6. Step 6: Final answer
    x = 5,844,525.66

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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.