Home / 7,098,836.68-9,798,401.42-4,199,235.54

Finding the Fourth Proportional to 7,098,836.68, 9,798,401.42 and 4,199,235.54

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Solution

The fourth proportional to 7,098,836.68, 9,798,401.42 and 4,199,235.54 is: 5,796,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,836.68 : 9,798,401.42 = 4,199,235.54 : x
  2. Step 2: Convert to fraction form
    7,098,836.68/9,798,401.42 = 4,199,235.54/x
  3. Step 3: Cross multiply
    7,098,836.68x = 9,798,401.42 × 4,199,235.54
  4. Step 4: Simplify right side
    7,098,836.68x = 41,145,795,478,050.47
  5. Step 5: Solve for x
    x = 41,145,795,478,050.47/7,098,836.68
  6. Step 6: Final answer
    x = 5,796,132.15

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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.