Home / 10,015,434.07-13,816,910.81-5,883,601.25

Finding the Fourth Proportional to 10,015,434.07, 13,816,910.81 and 5,883,601.25

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Solution

The fourth proportional to 10,015,434.07, 13,816,910.81 and 5,883,601.25 is: 8,116,791.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,015,434.07 : 13,816,910.81 = 5,883,601.25 : x
  2. Step 2: Convert to fraction form
    10,015,434.07/13,816,910.81 = 5,883,601.25/x
  3. Step 3: Cross multiply
    10,015,434.07x = 13,816,910.81 × 5,883,601.25
  4. Step 4: Simplify right side
    10,015,434.07x = 81,293,193,762,105.80
  5. Step 5: Solve for x
    x = 81,293,193,762,105.80/10,015,434.07
  6. Step 6: Final answer
    x = 8,116,791.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.