Home / 10,966,556.46-15,134,078.81-6,005,206.17

Finding the Fourth Proportional to 10,966,556.46, 15,134,078.81 and 6,005,206.17

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Solution

The fourth proportional to 10,966,556.46, 15,134,078.81 and 6,005,206.17 is: 8,287,310.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,556.46 : 15,134,078.81 = 6,005,206.17 : x
  2. Step 2: Convert to fraction form
    10,966,556.46/15,134,078.81 = 6,005,206.17/x
  3. Step 3: Cross multiply
    10,966,556.46x = 15,134,078.81 × 6,005,206.17
  4. Step 4: Simplify right side
    10,966,556.46x = 90,883,263,431,913.92
  5. Step 5: Solve for x
    x = 90,883,263,431,913.92/10,966,556.46
  6. Step 6: Final answer
    x = 8,287,310.95

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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.