Home / 14,552,997.60-21,829,496.40-4,965,189.60

Finding the Fourth Proportional to 14,552,997.60, 21,829,496.40 and 4,965,189.60

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Solution

The fourth proportional to 14,552,997.60, 21,829,496.40 and 4,965,189.60 is: 7,447,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,552,997.60 : 21,829,496.40 = 4,965,189.60 : x
  2. Step 2: Convert to fraction form
    14,552,997.60/21,829,496.40 = 4,965,189.60/x
  3. Step 3: Cross multiply
    14,552,997.60x = 21,829,496.40 × 4,965,189.60
  4. Step 4: Simplify right side
    14,552,997.60x = 108,387,588,498,517.42
  5. Step 5: Solve for x
    x = 108,387,588,498,517.42/14,552,997.60
  6. Step 6: Final answer
    x = 7,447,784.40

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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.