Home / 5,586,860.30-8,376,860.79-2,171,158.64

Finding the Fourth Proportional to 5,586,860.30, 8,376,860.79 and 2,171,158.64

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Solution

The fourth proportional to 5,586,860.30, 8,376,860.79 and 2,171,158.64 is: 3,255,405.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586,860.30 : 8,376,860.79 = 2,171,158.64 : x
  2. Step 2: Convert to fraction form
    5,586,860.30/8,376,860.79 = 2,171,158.64/x
  3. Step 3: Cross multiply
    5,586,860.30x = 8,376,860.79 × 2,171,158.64
  4. Step 4: Simplify right side
    5,586,860.30x = 18,187,493,638,401.42
  5. Step 5: Solve for x
    x = 18,187,493,638,401.42/5,586,860.30
  6. Step 6: Final answer
    x = 3,255,405.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.