Home / 10,367,665.92-15,558,440.40-4,302,403.56

Finding the Fourth Proportional to 10,367,665.92, 15,558,440.40 and 4,302,403.56

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Solution

The fourth proportional to 10,367,665.92, 15,558,440.40 and 4,302,403.56 is: 6,456,485.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,665.92 : 15,558,440.40 = 4,302,403.56 : x
  2. Step 2: Convert to fraction form
    10,367,665.92/15,558,440.40 = 4,302,403.56/x
  3. Step 3: Cross multiply
    10,367,665.92x = 15,558,440.40 × 4,302,403.56
  4. Step 4: Simplify right side
    10,367,665.92x = 66,938,689,365,007.82
  5. Step 5: Solve for x
    x = 66,938,689,365,007.82/10,367,665.92
  6. Step 6: Final answer
    x = 6,456,485.95

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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.