Home / 7,553,490.30-11,333,584.44-3,958,402.50

Finding the Fourth Proportional to 7,553,490.30, 11,333,584.44 and 3,958,402.50

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Solution

The fourth proportional to 7,553,490.30, 11,333,584.44 and 3,958,402.50 is: 5,939,358.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,490.30 : 11,333,584.44 = 3,958,402.50 : x
  2. Step 2: Convert to fraction form
    7,553,490.30/11,333,584.44 = 3,958,402.50/x
  3. Step 3: Cross multiply
    7,553,490.30x = 11,333,584.44 × 3,958,402.50
  4. Step 4: Simplify right side
    7,553,490.30x = 44,862,888,981,257.10
  5. Step 5: Solve for x
    x = 44,862,888,981,257.10/7,553,490.30
  6. Step 6: Final answer
    x = 5,939,358.79

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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.