Home / 13,471,803.30-20,214,530.55-5,898,843.30

Finding the Fourth Proportional to 13,471,803.30, 20,214,530.55 and 5,898,843.30

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Solution

The fourth proportional to 13,471,803.30, 20,214,530.55 and 5,898,843.30 is: 8,851,253.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,471,803.30 : 20,214,530.55 = 5,898,843.30 : x
  2. Step 2: Convert to fraction form
    13,471,803.30/20,214,530.55 = 5,898,843.30/x
  3. Step 3: Cross multiply
    13,471,803.30x = 20,214,530.55 × 5,898,843.30
  4. Step 4: Simplify right side
    13,471,803.30x = 119,242,348,097,512.81
  5. Step 5: Solve for x
    x = 119,242,348,097,512.81/13,471,803.30
  6. Step 6: Final answer
    x = 8,851,253.65

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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.