Home / 7,700,662.80-11,538,552.60-4,855,683.60

Finding the Fourth Proportional to 7,700,662.80, 11,538,552.60 and 4,855,683.60

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Solution

The fourth proportional to 7,700,662.80, 11,538,552.60 and 4,855,683.60 is: 7,275,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,662.80 : 11,538,552.60 = 4,855,683.60 : x
  2. Step 2: Convert to fraction form
    7,700,662.80/11,538,552.60 = 4,855,683.60/x
  3. Step 3: Cross multiply
    7,700,662.80x = 11,538,552.60 × 4,855,683.60
  4. Step 4: Simplify right side
    7,700,662.80x = 56,027,560,627,557.35
  5. Step 5: Solve for x
    x = 56,027,560,627,557.35/7,700,662.80
  6. Step 6: Final answer
    x = 7,275,680.30

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1.5x scale

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.