Home / 7,049,410.56-9,716,345.28-5,394,988.80

Finding the Fourth Proportional to 7,049,410.56, 9,716,345.28 and 5,394,988.80

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Solution

The fourth proportional to 7,049,410.56, 9,716,345.28 and 5,394,988.80 is: 7,436,022.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,049,410.56 : 9,716,345.28 = 5,394,988.80 : x
  2. Step 2: Convert to fraction form
    7,049,410.56/9,716,345.28 = 5,394,988.80/x
  3. Step 3: Cross multiply
    7,049,410.56x = 9,716,345.28 × 5,394,988.80
  4. Step 4: Simplify right side
    7,049,410.56x = 52,419,573,962,532.86
  5. Step 5: Solve for x
    x = 52,419,573,962,532.86/7,049,410.56
  6. Step 6: Final answer
    x = 7,436,022.28

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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.