Home / 7,031,163.20-10,535,835.78-4,876,391.39

Finding the Fourth Proportional to 7,031,163.20, 10,535,835.78 and 4,876,391.39

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Solution

The fourth proportional to 7,031,163.20, 10,535,835.78 and 4,876,391.39 is: 7,307,021.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,163.20 : 10,535,835.78 = 4,876,391.39 : x
  2. Step 2: Convert to fraction form
    7,031,163.20/10,535,835.78 = 4,876,391.39/x
  3. Step 3: Cross multiply
    7,031,163.20x = 10,535,835.78 × 4,876,391.39
  4. Step 4: Simplify right side
    7,031,163.20x = 51,376,858,831,366.75
  5. Step 5: Solve for x
    x = 51,376,858,831,366.75/7,031,163.20
  6. Step 6: Final answer
    x = 7,307,021.24

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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.