Home / 11,958,864.60-17,933,048.10-4,768,008.60

Finding the Fourth Proportional to 11,958,864.60, 17,933,048.10 and 4,768,008.60

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Solution

The fourth proportional to 11,958,864.60, 17,933,048.10 and 4,768,008.60 is: 7,149,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,958,864.60 : 17,933,048.10 = 4,768,008.60 : x
  2. Step 2: Convert to fraction form
    11,958,864.60/17,933,048.10 = 4,768,008.60/x
  3. Step 3: Cross multiply
    11,958,864.60x = 17,933,048.10 × 4,768,008.60
  4. Step 4: Simplify right side
    11,958,864.60x = 85,504,927,565,013.66
  5. Step 5: Solve for x
    x = 85,504,927,565,013.66/11,958,864.60
  6. Step 6: Final answer
    x = 7,149,920.20

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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.