Home / 9,702,286.60-14,544,098.70-7,542,113.80

Finding the Fourth Proportional to 9,702,286.60, 14,544,098.70 and 7,542,113.80

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Solution

The fourth proportional to 9,702,286.60, 14,544,098.70 and 7,542,113.80 is: 11,305,917.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,286.60 : 14,544,098.70 = 7,542,113.80 : x
  2. Step 2: Convert to fraction form
    9,702,286.60/14,544,098.70 = 7,542,113.80/x
  3. Step 3: Cross multiply
    9,702,286.60x = 14,544,098.70 × 7,542,113.80
  4. Step 4: Simplify right side
    9,702,286.60x = 109,693,247,513,832.05
  5. Step 5: Solve for x
    x = 109,693,247,513,832.05/9,702,286.60
  6. Step 6: Final answer
    x = 11,305,917.05

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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.