Home / 8,399,022.40-12,598,533.60-5,711,636.80

Finding the Fourth Proportional to 8,399,022.40, 12,598,533.60 and 5,711,636.80

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Solution

The fourth proportional to 8,399,022.40, 12,598,533.60 and 5,711,636.80 is: 8,567,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,022.40 : 12,598,533.60 = 5,711,636.80 : x
  2. Step 2: Convert to fraction form
    8,399,022.40/12,598,533.60 = 5,711,636.80/x
  3. Step 3: Cross multiply
    8,399,022.40x = 12,598,533.60 × 5,711,636.80
  4. Step 4: Simplify right side
    8,399,022.40x = 71,958,248,135,796.47
  5. Step 5: Solve for x
    x = 71,958,248,135,796.47/8,399,022.40
  6. Step 6: Final answer
    x = 8,567,455.20

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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.