Home / 12,097,614.70-18,146,422.05-8,066,536.30

Finding the Fourth Proportional to 12,097,614.70, 18,146,422.05 and 8,066,536.30

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Solution

The fourth proportional to 12,097,614.70, 18,146,422.05 and 8,066,536.30 is: 12,099,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,614.70 : 18,146,422.05 = 8,066,536.30 : x
  2. Step 2: Convert to fraction form
    12,097,614.70/18,146,422.05 = 8,066,536.30/x
  3. Step 3: Cross multiply
    12,097,614.70x = 18,146,422.05 × 8,066,536.30
  4. Step 4: Simplify right side
    12,097,614.70x = 146,378,772,181,445.41
  5. Step 5: Solve for x
    x = 146,378,772,181,445.41/12,097,614.70
  6. Step 6: Final answer
    x = 12,099,804.45

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Similar ratio
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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.