Home / 7,303,746.24-10,079,468.28-4,040,505.72

Finding the Fourth Proportional to 7,303,746.24, 10,079,468.28 and 4,040,505.72

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Solution

The fourth proportional to 7,303,746.24, 10,079,468.28 and 4,040,505.72 is: 5,576,063.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,746.24 : 10,079,468.28 = 4,040,505.72 : x
  2. Step 2: Convert to fraction form
    7,303,746.24/10,079,468.28 = 4,040,505.72/x
  3. Step 3: Cross multiply
    7,303,746.24x = 10,079,468.28 × 4,040,505.72
  4. Step 4: Simplify right side
    7,303,746.24x = 40,726,149,239,898.56
  5. Step 5: Solve for x
    x = 40,726,149,239,898.56/7,303,746.24
  6. Step 6: Final answer
    x = 5,576,063.01

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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.