Home / 7,652,118.80-10,560,401.32-4,214,358.96

Finding the Fourth Proportional to 7,652,118.80, 10,560,401.32 and 4,214,358.96

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Solution

The fourth proportional to 7,652,118.80, 10,560,401.32 and 4,214,358.96 is: 5,816,078.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,118.80 : 10,560,401.32 = 4,214,358.96 : x
  2. Step 2: Convert to fraction form
    7,652,118.80/10,560,401.32 = 4,214,358.96/x
  3. Step 3: Cross multiply
    7,652,118.80x = 10,560,401.32 × 4,214,358.96
  4. Step 4: Simplify right side
    7,652,118.80x = 44,505,321,924,137.83
  5. Step 5: Solve for x
    x = 44,505,321,924,137.83/7,652,118.80
  6. Step 6: Final answer
    x = 5,816,078.28

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1.5x scale

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.