Home / 7,136,672.06-9,844,126.53-4,234,007.90

Finding the Fourth Proportional to 7,136,672.06, 9,844,126.53 and 4,234,007.90

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Solution

The fourth proportional to 7,136,672.06, 9,844,126.53 and 4,234,007.90 is: 5,840,272.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,672.06 : 9,844,126.53 = 4,234,007.90 : x
  2. Step 2: Convert to fraction form
    7,136,672.06/9,844,126.53 = 4,234,007.90/x
  3. Step 3: Cross multiply
    7,136,672.06x = 9,844,126.53 × 4,234,007.90
  4. Step 4: Simplify right side
    7,136,672.06x = 41,680,109,505,352.37
  5. Step 5: Solve for x
    x = 41,680,109,505,352.37/7,136,672.06
  6. Step 6: Final answer
    x = 5,840,272.49

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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.