Home / 5,527,709.74-7,628,857.05-3,080,544.22

Finding the Fourth Proportional to 5,527,709.74, 7,628,857.05 and 3,080,544.22

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Solution

The fourth proportional to 5,527,709.74, 7,628,857.05 and 3,080,544.22 is: 4,251,495.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,709.74 : 7,628,857.05 = 3,080,544.22 : x
  2. Step 2: Convert to fraction form
    5,527,709.74/7,628,857.05 = 3,080,544.22/x
  3. Step 3: Cross multiply
    5,527,709.74x = 7,628,857.05 × 3,080,544.22
  4. Step 4: Simplify right side
    5,527,709.74x = 23,501,031,490,583.75
  5. Step 5: Solve for x
    x = 23,501,031,490,583.75/5,527,709.74
  6. Step 6: Final answer
    x = 4,251,495.21

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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.