Home / 11,586,217.60-17,387,620.80-4,859,459.20

Finding the Fourth Proportional to 11,586,217.60, 17,387,620.80 and 4,859,459.20

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Solution

The fourth proportional to 11,586,217.60, 17,387,620.80 and 4,859,459.20 is: 7,292,667.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,586,217.60 : 17,387,620.80 = 4,859,459.20 : x
  2. Step 2: Convert to fraction form
    11,586,217.60/17,387,620.80 = 4,859,459.20/x
  3. Step 3: Cross multiply
    11,586,217.60x = 17,387,620.80 × 4,859,459.20
  4. Step 4: Simplify right side
    11,586,217.60x = 84,494,433,862,671.36
  5. Step 5: Solve for x
    x = 84,494,433,862,671.36/11,586,217.60
  6. Step 6: Final answer
    x = 7,292,667.61

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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.