Home / 10,976,389.89-15,146,907.76-6,014,801.76

Finding the Fourth Proportional to 10,976,389.89, 15,146,907.76 and 6,014,801.76

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Solution

The fourth proportional to 10,976,389.89, 15,146,907.76 and 6,014,801.76 is: 8,300,146.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,389.89 : 15,146,907.76 = 6,014,801.76 : x
  2. Step 2: Convert to fraction form
    10,976,389.89/15,146,907.76 = 6,014,801.76/x
  3. Step 3: Cross multiply
    10,976,389.89x = 15,146,907.76 × 6,014,801.76
  4. Step 4: Simplify right side
    10,976,389.89x = 91,105,647,489,324.61
  5. Step 5: Solve for x
    x = 91,105,647,489,324.61/10,976,389.89
  6. Step 6: Final answer
    x = 8,300,146.81

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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.