Home / 13,973,568.37-20,979,253.87-9,644,856.36

Finding the Fourth Proportional to 13,973,568.37, 20,979,253.87 and 9,644,856.36

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Solution

The fourth proportional to 13,973,568.37, 20,979,253.87 and 9,644,856.36 is: 14,480,330.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973,568.37 : 20,979,253.87 = 9,644,856.36 : x
  2. Step 2: Convert to fraction form
    13,973,568.37/20,979,253.87 = 9,644,856.36/x
  3. Step 3: Cross multiply
    13,973,568.37x = 20,979,253.87 × 9,644,856.36
  4. Step 4: Simplify right side
    13,973,568.37x = 202,341,890,099,306.66
  5. Step 5: Solve for x
    x = 202,341,890,099,306.66/13,973,568.37
  6. Step 6: Final answer
    x = 14,480,330.63

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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.