Home / 6,887,965.78-10,333,443.38-2,095,530.49

Finding the Fourth Proportional to 6,887,965.78, 10,333,443.38 and 2,095,530.49

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Solution

The fourth proportional to 6,887,965.78, 10,333,443.38 and 2,095,530.49 is: 3,143,750.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,965.78 : 10,333,443.38 = 2,095,530.49 : x
  2. Step 2: Convert to fraction form
    6,887,965.78/10,333,443.38 = 2,095,530.49/x
  3. Step 3: Cross multiply
    6,887,965.78x = 10,333,443.38 × 2,095,530.49
  4. Step 4: Simplify right side
    6,887,965.78x = 21,654,045,617,811.44
  5. Step 5: Solve for x
    x = 21,654,045,617,811.44/6,887,965.78
  6. Step 6: Final answer
    x = 3,143,750.47

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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.