Home / 7,245,670.02-9,999,046.44-3,982,819.14

Finding the Fourth Proportional to 7,245,670.02, 9,999,046.44 and 3,982,819.14

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Solution

The fourth proportional to 7,245,670.02, 9,999,046.44 and 3,982,819.14 is: 5,496,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,670.02 : 9,999,046.44 = 3,982,819.14 : x
  2. Step 2: Convert to fraction form
    7,245,670.02/9,999,046.44 = 3,982,819.14/x
  3. Step 3: Cross multiply
    7,245,670.02x = 9,999,046.44 × 3,982,819.14
  4. Step 4: Simplify right side
    7,245,670.02x = 39,824,393,542,980.86
  5. Step 5: Solve for x
    x = 39,824,393,542,980.86/7,245,670.02
  6. Step 6: Final answer
    x = 5,496,302.40

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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.