Home / 5,462,611.88-7,538,404.98-3,015,223.60

Finding the Fourth Proportional to 5,462,611.88, 7,538,404.98 and 3,015,223.60

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Solution

The fourth proportional to 5,462,611.88, 7,538,404.98 and 3,015,223.60 is: 4,161,008.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,611.88 : 7,538,404.98 = 3,015,223.60 : x
  2. Step 2: Convert to fraction form
    5,462,611.88/7,538,404.98 = 3,015,223.60/x
  3. Step 3: Cross multiply
    5,462,611.88x = 7,538,404.98 × 3,015,223.60
  4. Step 4: Simplify right side
    5,462,611.88x = 22,729,976,602,053.53
  5. Step 5: Solve for x
    x = 22,729,976,602,053.53/5,462,611.88
  6. Step 6: Final answer
    x = 4,161,008.89

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.