Home / 10,387,513.70-15,581,491.97-3,564,057.29

Finding the Fourth Proportional to 10,387,513.70, 15,581,491.97 and 3,564,057.29

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Solution

The fourth proportional to 10,387,513.70, 15,581,491.97 and 3,564,057.29 is: 5,346,161.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,513.70 : 15,581,491.97 = 3,564,057.29 : x
  2. Step 2: Convert to fraction form
    10,387,513.70/15,581,491.97 = 3,564,057.29/x
  3. Step 3: Cross multiply
    10,387,513.70x = 15,581,491.97 × 3,564,057.29
  4. Step 4: Simplify right side
    10,387,513.70x = 55,533,329,975,757.65
  5. Step 5: Solve for x
    x = 55,533,329,975,757.65/10,387,513.70
  6. Step 6: Final answer
    x = 5,346,161.90

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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.