Home / 7,135,262.12-9,846,880.80-4,194,539.90

Finding the Fourth Proportional to 7,135,262.12, 9,846,880.80 and 4,194,539.90

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Solution

The fourth proportional to 7,135,262.12, 9,846,880.80 and 4,194,539.90 is: 5,788,593.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,262.12 : 9,846,880.80 = 4,194,539.90 : x
  2. Step 2: Convert to fraction form
    7,135,262.12/9,846,880.80 = 4,194,539.90/x
  3. Step 3: Cross multiply
    7,135,262.12x = 9,846,880.80 × 4,194,539.90
  4. Step 4: Simplify right side
    7,135,262.12x = 41,303,134,406,143.93
  5. Step 5: Solve for x
    x = 41,303,134,406,143.93/7,135,262.12
  6. Step 6: Final answer
    x = 5,788,593.85

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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.