Home / 10,914,202.80-16,339,811.40-9,654,490.80

Finding the Fourth Proportional to 10,914,202.80, 16,339,811.40 and 9,654,490.80

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Solution

The fourth proportional to 10,914,202.80, 16,339,811.40 and 9,654,490.80 is: 14,453,878.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,914,202.80 : 16,339,811.40 = 9,654,490.80 : x
  2. Step 2: Convert to fraction form
    10,914,202.80/16,339,811.40 = 9,654,490.80/x
  3. Step 3: Cross multiply
    10,914,202.80x = 16,339,811.40 × 9,654,490.80
  4. Step 4: Simplify right side
    10,914,202.80x = 157,752,558,835,035.12
  5. Step 5: Solve for x
    x = 157,752,558,835,035.12/10,914,202.80
  6. Step 6: Final answer
    x = 14,453,878.28

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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.