Home / 11,520,194.40-17,280,291.60-7,713,064.80

Finding the Fourth Proportional to 11,520,194.40, 17,280,291.60 and 7,713,064.80

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Solution

The fourth proportional to 11,520,194.40, 17,280,291.60 and 7,713,064.80 is: 11,569,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,520,194.40 : 17,280,291.60 = 7,713,064.80 : x
  2. Step 2: Convert to fraction form
    11,520,194.40/17,280,291.60 = 7,713,064.80/x
  3. Step 3: Cross multiply
    11,520,194.40x = 17,280,291.60 × 7,713,064.80
  4. Step 4: Simplify right side
    11,520,194.40x = 133,284,008,873,695.69
  5. Step 5: Solve for x
    x = 133,284,008,873,695.69/11,520,194.40
  6. Step 6: Final answer
    x = 11,569,597.20

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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.