Home / 12,114,342.36-18,167,581.53-4,025,145.60

Finding the Fourth Proportional to 12,114,342.36, 18,167,581.53 and 4,025,145.60

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Solution

The fourth proportional to 12,114,342.36, 18,167,581.53 and 4,025,145.60 is: 6,036,411.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,342.36 : 18,167,581.53 = 4,025,145.60 : x
  2. Step 2: Convert to fraction form
    12,114,342.36/18,167,581.53 = 4,025,145.60/x
  3. Step 3: Cross multiply
    12,114,342.36x = 18,167,581.53 × 4,025,145.60
  4. Step 4: Simplify right side
    12,114,342.36x = 73,127,160,858,120.78
  5. Step 5: Solve for x
    x = 73,127,160,858,120.78/12,114,342.36
  6. Step 6: Final answer
    x = 6,036,411.94

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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.