Home / 11,404,970.76-15,738,726.42-6,177,880.38

Finding the Fourth Proportional to 11,404,970.76, 15,738,726.42 and 6,177,880.38

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Solution

The fourth proportional to 11,404,970.76, 15,738,726.42 and 6,177,880.38 is: 8,525,402.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,404,970.76 : 15,738,726.42 = 6,177,880.38 : x
  2. Step 2: Convert to fraction form
    11,404,970.76/15,738,726.42 = 6,177,880.38/x
  3. Step 3: Cross multiply
    11,404,970.76x = 15,738,726.42 × 6,177,880.38
  4. Step 4: Simplify right side
    11,404,970.76x = 97,231,969,156,305.64
  5. Step 5: Solve for x
    x = 97,231,969,156,305.64/11,404,970.76
  6. Step 6: Final answer
    x = 8,525,402.76

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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.