Home / 6,320,722.08-8,722,530.96-3,420,048.96

Finding the Fourth Proportional to 6,320,722.08, 8,722,530.96 and 3,420,048.96

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Solution

The fourth proportional to 6,320,722.08, 8,722,530.96 and 3,420,048.96 is: 4,719,632.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320,722.08 : 8,722,530.96 = 3,420,048.96 : x
  2. Step 2: Convert to fraction form
    6,320,722.08/8,722,530.96 = 3,420,048.96/x
  3. Step 3: Cross multiply
    6,320,722.08x = 8,722,530.96 × 3,420,048.96
  4. Step 4: Simplify right side
    6,320,722.08x = 29,831,482,938,315.80
  5. Step 5: Solve for x
    x = 29,831,482,938,315.80/6,320,722.08
  6. Step 6: Final answer
    x = 4,719,632.12

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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.