Home / 14,617,591.20-21,917,507.92-7,322,567.02

Finding the Fourth Proportional to 14,617,591.20, 21,917,507.92 and 7,322,567.02

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Solution

The fourth proportional to 14,617,591.20, 21,917,507.92 and 7,322,567.02 is: 10,979,402.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,617,591.20 : 21,917,507.92 = 7,322,567.02 : x
  2. Step 2: Convert to fraction form
    14,617,591.20/21,917,507.92 = 7,322,567.02/x
  3. Step 3: Cross multiply
    14,617,591.20x = 21,917,507.92 × 7,322,567.02
  4. Step 4: Simplify right side
    14,617,591.20x = 160,492,420,655,580.81
  5. Step 5: Solve for x
    x = 160,492,420,655,580.81/14,617,591.20
  6. Step 6: Final answer
    x = 10,979,402.73

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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.