Home / 5,620,927.75-7,757,931.14-3,206,479.75

Finding the Fourth Proportional to 5,620,927.75, 7,757,931.14 and 3,206,479.75

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Solution

The fourth proportional to 5,620,927.75, 7,757,931.14 and 3,206,479.75 is: 4,425,541.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,927.75 : 7,757,931.14 = 3,206,479.75 : x
  2. Step 2: Convert to fraction form
    5,620,927.75/7,757,931.14 = 3,206,479.75/x
  3. Step 3: Cross multiply
    5,620,927.75x = 7,757,931.14 × 3,206,479.75
  4. Step 4: Simplify right side
    5,620,927.75x = 24,875,649,102,304.41
  5. Step 5: Solve for x
    x = 24,875,649,102,304.41/5,620,927.75
  6. Step 6: Final answer
    x = 4,425,541.51

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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.