Home / 14,889,506.64-20,542,286.52-9,735,884.88

Finding the Fourth Proportional to 14,889,506.64, 20,542,286.52 and 9,735,884.88

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Solution

The fourth proportional to 14,889,506.64, 20,542,286.52 and 9,735,884.88 is: 13,432,099.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,889,506.64 : 20,542,286.52 = 9,735,884.88 : x
  2. Step 2: Convert to fraction form
    14,889,506.64/20,542,286.52 = 9,735,884.88/x
  3. Step 3: Cross multiply
    14,889,506.64x = 20,542,286.52 × 9,735,884.88
  4. Step 4: Simplify right side
    14,889,506.64x = 199,997,336,730,695.84
  5. Step 5: Solve for x
    x = 199,997,336,730,695.84/14,889,506.64
  6. Step 6: Final answer
    x = 13,432,099.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.