Home / 5,357,611.04-7,393,636.56-2,910,221.32

Finding the Fourth Proportional to 5,357,611.04, 7,393,636.56 and 2,910,221.32

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Solution

The fourth proportional to 5,357,611.04, 7,393,636.56 and 2,910,221.32 is: 4,016,177.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,611.04 : 7,393,636.56 = 2,910,221.32 : x
  2. Step 2: Convert to fraction form
    5,357,611.04/7,393,636.56 = 2,910,221.32/x
  3. Step 3: Cross multiply
    5,357,611.04x = 7,393,636.56 × 2,910,221.32
  4. Step 4: Simplify right side
    5,357,611.04x = 21,517,118,749,243.46
  5. Step 5: Solve for x
    x = 21,517,118,749,243.46/5,357,611.04
  6. Step 6: Final answer
    x = 4,016,177.84

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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.