Home / 12,544,066.60-18,816,099.90-8,065,090.60

Finding the Fourth Proportional to 12,544,066.60, 18,816,099.90 and 8,065,090.60

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Solution

The fourth proportional to 12,544,066.60, 18,816,099.90 and 8,065,090.60 is: 12,097,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,544,066.60 : 18,816,099.90 = 8,065,090.60 : x
  2. Step 2: Convert to fraction form
    12,544,066.60/18,816,099.90 = 8,065,090.60/x
  3. Step 3: Cross multiply
    12,544,066.60x = 18,816,099.90 × 8,065,090.60
  4. Step 4: Simplify right side
    12,544,066.60x = 151,753,550,432,150.91
  5. Step 5: Solve for x
    x = 151,753,550,432,150.91/12,544,066.60
  6. Step 6: Final answer
    x = 12,097,635.90

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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.