Home / 7,288,005.62-10,057,606.90-4,024,813.70

Finding the Fourth Proportional to 7,288,005.62, 10,057,606.90 and 4,024,813.70

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Solution

The fourth proportional to 7,288,005.62, 10,057,606.90 and 4,024,813.70 is: 5,554,330.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,005.62 : 10,057,606.90 = 4,024,813.70 : x
  2. Step 2: Convert to fraction form
    7,288,005.62/10,057,606.90 = 4,024,813.70/x
  3. Step 3: Cross multiply
    7,288,005.62x = 10,057,606.90 × 4,024,813.70
  4. Step 4: Simplify right side
    7,288,005.62x = 40,479,993,979,984.46
  5. Step 5: Solve for x
    x = 40,479,993,979,984.46/7,288,005.62
  6. Step 6: Final answer
    x = 5,554,330.79

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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.