Home / 6,814,273.80-10,221,410.70-5,113,662.60

Finding the Fourth Proportional to 6,814,273.80, 10,221,410.70 and 5,113,662.60

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Solution

The fourth proportional to 6,814,273.80, 10,221,410.70 and 5,113,662.60 is: 7,670,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814,273.80 : 10,221,410.70 = 5,113,662.60 : x
  2. Step 2: Convert to fraction form
    6,814,273.80/10,221,410.70 = 5,113,662.60/x
  3. Step 3: Cross multiply
    6,814,273.80x = 10,221,410.70 × 5,113,662.60
  4. Step 4: Simplify right side
    6,814,273.80x = 52,268,845,615,829.81
  5. Step 5: Solve for x
    x = 52,268,845,615,829.81/6,814,273.80
  6. Step 6: Final answer
    x = 7,670,493.90

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Similar ratio
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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.