Home / 10,809,100-14,916,747.54-5,914,750.87

Finding the Fourth Proportional to 10,809,100, 14,916,747.54 and 5,914,750.87

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Solution

The fourth proportional to 10,809,100, 14,916,747.54 and 5,914,750.87 is: 8,162,459.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,809,100 : 14,916,747.54 = 5,914,750.87 : x
  2. Step 2: Convert to fraction form
    10,809,100/14,916,747.54 = 5,914,750.87/x
  3. Step 3: Cross multiply
    10,809,100x = 14,916,747.54 × 5,914,750.87
  4. Step 4: Simplify right side
    10,809,100x = 88,228,845,489,785.36
  5. Step 5: Solve for x
    x = 88,228,845,489,785.36/10,809,100
  6. Step 6: Final answer
    x = 8,162,459.92

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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.