Home / 7,553,487.49-11,333,580.21-3,958,399.69

Finding the Fourth Proportional to 7,553,487.49, 11,333,580.21 and 3,958,399.69

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Solution

The fourth proportional to 7,553,487.49, 11,333,580.21 and 3,958,399.69 is: 5,939,354.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,487.49 : 11,333,580.21 = 3,958,399.69 : x
  2. Step 2: Convert to fraction form
    7,553,487.49/11,333,580.21 = 3,958,399.69/x
  3. Step 3: Cross multiply
    7,553,487.49x = 11,333,580.21 × 3,958,399.69
  4. Step 4: Simplify right side
    7,553,487.49x = 44,862,840,361,520.19
  5. Step 5: Solve for x
    x = 44,862,840,361,520.19/7,553,487.49
  6. Step 6: Final answer
    x = 5,939,354.56

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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.