Home / 6,887,969.28-10,333,448.64-2,095,533.98

Finding the Fourth Proportional to 6,887,969.28, 10,333,448.64 and 2,095,533.98

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Solution

The fourth proportional to 6,887,969.28, 10,333,448.64 and 2,095,533.98 is: 3,143,755.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,969.28 : 10,333,448.64 = 2,095,533.98 : x
  2. Step 2: Convert to fraction form
    6,887,969.28/10,333,448.64 = 2,095,533.98/x
  3. Step 3: Cross multiply
    6,887,969.28x = 10,333,448.64 × 2,095,533.98
  4. Step 4: Simplify right side
    6,887,969.28x = 21,654,092,755,704.79
  5. Step 5: Solve for x
    x = 21,654,092,755,704.79/6,887,969.28
  6. Step 6: Final answer
    x = 3,143,755.71

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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.