Home / 11,496,809.60-17,231,014.54-9,866,116.18

Finding the Fourth Proportional to 11,496,809.60, 17,231,014.54 and 9,866,116.18

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Solution

The fourth proportional to 11,496,809.60, 17,231,014.54 and 9,866,116.18 is: 14,786,988.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,496,809.60 : 17,231,014.54 = 9,866,116.18 : x
  2. Step 2: Convert to fraction form
    11,496,809.60/17,231,014.54 = 9,866,116.18/x
  3. Step 3: Cross multiply
    11,496,809.60x = 17,231,014.54 × 9,866,116.18
  4. Step 4: Simplify right side
    11,496,809.60x = 170,003,191,384,780.69
  5. Step 5: Solve for x
    x = 170,003,191,384,780.69/11,496,809.60
  6. Step 6: Final answer
    x = 14,786,988.51

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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.