Home / 7,031,178.24-10,535,858.28-4,876,406.43

Finding the Fourth Proportional to 7,031,178.24, 10,535,858.28 and 4,876,406.43

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Solution

The fourth proportional to 7,031,178.24, 10,535,858.28 and 4,876,406.43 is: 7,307,043.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,178.24 : 10,535,858.28 = 4,876,406.43 : x
  2. Step 2: Convert to fraction form
    7,031,178.24/10,535,858.28 = 4,876,406.43/x
  3. Step 3: Cross multiply
    7,031,178.24x = 10,535,858.28 × 4,876,406.43
  4. Step 4: Simplify right side
    7,031,178.24x = 51,377,127,062,160.73
  5. Step 5: Solve for x
    x = 51,377,127,062,160.73/7,031,178.24
  6. Step 6: Final answer
    x = 7,307,043.76

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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.