Home / 5,525,611.60-7,570,114.90-5,318,512.97

Finding the Fourth Proportional to 5,525,611.60, 7,570,114.90 and 5,318,512.97

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Solution

The fourth proportional to 5,525,611.60, 7,570,114.90 and 5,318,512.97 is: 7,286,388.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525,611.60 : 7,570,114.90 = 5,318,512.97 : x
  2. Step 2: Convert to fraction form
    5,525,611.60/7,570,114.90 = 5,318,512.97/x
  3. Step 3: Cross multiply
    5,525,611.60x = 7,570,114.90 × 5,318,512.97
  4. Step 4: Simplify right side
    5,525,611.60x = 40,261,754,279,531.60
  5. Step 5: Solve for x
    x = 40,261,754,279,531.60/5,525,611.60
  6. Step 6: Final answer
    x = 7,286,388.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.