Home / 7,553,619.28-11,333,778.14-3,958,531.48

Finding the Fourth Proportional to 7,553,619.28, 11,333,778.14 and 3,958,531.48

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Solution

The fourth proportional to 7,553,619.28, 11,333,778.14 and 3,958,531.48 is: 5,939,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,619.28 : 11,333,778.14 = 3,958,531.48 : x
  2. Step 2: Convert to fraction form
    7,553,619.28/11,333,778.14 = 3,958,531.48/x
  3. Step 3: Cross multiply
    7,553,619.28x = 11,333,778.14 × 3,958,531.48
  4. Step 4: Simplify right side
    7,553,619.28x = 44,865,117,554,525.85
  5. Step 5: Solve for x
    x = 44,865,117,554,525.85/7,553,619.28
  6. Step 6: Final answer
    x = 5,939,552.40

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1.5x scale

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.