Home / 5,411,723.96-8,116,571.03-2,715,325.18

Finding the Fourth Proportional to 5,411,723.96, 8,116,571.03 and 2,715,325.18

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Solution

The fourth proportional to 5,411,723.96, 8,116,571.03 and 2,715,325.18 is: 4,072,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,723.96 : 8,116,571.03 = 2,715,325.18 : x
  2. Step 2: Convert to fraction form
    5,411,723.96/8,116,571.03 = 2,715,325.18/x
  3. Step 3: Cross multiply
    5,411,723.96x = 8,116,571.03 × 2,715,325.18
  4. Step 4: Simplify right side
    5,411,723.96x = 22,039,129,720,078.90
  5. Step 5: Solve for x
    x = 22,039,129,720,078.90/5,411,723.96
  6. Step 6: Final answer
    x = 4,072,478.55

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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.