Home / 11,284,869.96-15,573,123.60-6,128,230.14

Finding the Fourth Proportional to 11,284,869.96, 15,573,123.60 and 6,128,230.14

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Solution

The fourth proportional to 11,284,869.96, 15,573,123.60 and 6,128,230.14 is: 8,456,959.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,869.96 : 15,573,123.60 = 6,128,230.14 : x
  2. Step 2: Convert to fraction form
    11,284,869.96/15,573,123.60 = 6,128,230.14/x
  3. Step 3: Cross multiply
    11,284,869.96x = 15,573,123.60 × 6,128,230.14
  4. Step 4: Simplify right side
    11,284,869.96x = 95,435,685,419,465.30
  5. Step 5: Solve for x
    x = 95,435,685,419,465.30/11,284,869.96
  6. Step 6: Final answer
    x = 8,456,959.25

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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.