Home / 7,448,406.39-10,278,472.91-4,351,216.64

Finding the Fourth Proportional to 7,448,406.39, 10,278,472.91 and 4,351,216.64

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Solution

The fourth proportional to 7,448,406.39, 10,278,472.91 and 4,351,216.64 is: 6,004,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,448,406.39 : 10,278,472.91 = 4,351,216.64 : x
  2. Step 2: Convert to fraction form
    7,448,406.39/10,278,472.91 = 4,351,216.64/x
  3. Step 3: Cross multiply
    7,448,406.39x = 10,278,472.91 × 4,351,216.64
  4. Step 4: Simplify right side
    7,448,406.39x = 44,723,862,286,632.77
  5. Step 5: Solve for x
    x = 44,723,862,286,632.77/7,448,406.39
  6. Step 6: Final answer
    x = 6,004,487.40

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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.