Home / 5,043,314.70-6,959,490.60-2,868,386.94

Finding the Fourth Proportional to 5,043,314.70, 6,959,490.60 and 2,868,386.94

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Solution

The fourth proportional to 5,043,314.70, 6,959,490.60 and 2,868,386.94 is: 3,958,212.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043,314.70 : 6,959,490.60 = 2,868,386.94 : x
  2. Step 2: Convert to fraction form
    5,043,314.70/6,959,490.60 = 2,868,386.94/x
  3. Step 3: Cross multiply
    5,043,314.70x = 6,959,490.60 × 2,868,386.94
  4. Step 4: Simplify right side
    5,043,314.70x = 19,962,511,946,092.76
  5. Step 5: Solve for x
    x = 19,962,511,946,092.76/5,043,314.70
  6. Step 6: Final answer
    x = 3,958,212.63

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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.