Home / 7,019,204.80-10,520,512.80-2,975,684.80

Finding the Fourth Proportional to 7,019,204.80, 10,520,512.80 and 2,975,684.80

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Solution

The fourth proportional to 7,019,204.80, 10,520,512.80 and 2,975,684.80 is: 4,460,010.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,204.80 : 10,520,512.80 = 2,975,684.80 : x
  2. Step 2: Convert to fraction form
    7,019,204.80/10,520,512.80 = 2,975,684.80/x
  3. Step 3: Cross multiply
    7,019,204.80x = 10,520,512.80 × 2,975,684.80
  4. Step 4: Simplify right side
    7,019,204.80x = 31,305,730,027,165.44
  5. Step 5: Solve for x
    x = 31,305,730,027,165.44/7,019,204.80
  6. Step 6: Final answer
    x = 4,460,010.92

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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.