Home / 11,145,743.60-16,718,615.40-9,976,573.40

Finding the Fourth Proportional to 11,145,743.60, 16,718,615.40 and 9,976,573.40

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Solution

The fourth proportional to 11,145,743.60, 16,718,615.40 and 9,976,573.40 is: 14,964,860.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,145,743.60 : 16,718,615.40 = 9,976,573.40 : x
  2. Step 2: Convert to fraction form
    11,145,743.60/16,718,615.40 = 9,976,573.40/x
  3. Step 3: Cross multiply
    11,145,743.60x = 16,718,615.40 × 9,976,573.40
  4. Step 4: Simplify right side
    11,145,743.60x = 166,794,493,684,470.38
  5. Step 5: Solve for x
    x = 166,794,493,684,470.38/11,145,743.60
  6. Step 6: Final answer
    x = 14,964,860.10

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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.