Home / 7,045,121.58-10,564,351.44-2,729,193.30

Finding the Fourth Proportional to 7,045,121.58, 10,564,351.44 and 2,729,193.30

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Solution

The fourth proportional to 7,045,121.58, 10,564,351.44 and 2,729,193.30 is: 4,092,499.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,121.58 : 10,564,351.44 = 2,729,193.30 : x
  2. Step 2: Convert to fraction form
    7,045,121.58/10,564,351.44 = 2,729,193.30/x
  3. Step 3: Cross multiply
    7,045,121.58x = 10,564,351.44 × 2,729,193.30
  4. Step 4: Simplify right side
    7,045,121.58x = 28,832,157,168,893.35
  5. Step 5: Solve for x
    x = 28,832,157,168,893.35/7,045,121.58
  6. Step 6: Final answer
    x = 4,092,499.59

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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.