Home / 10,857,271.77-16,286,468.18-2,770,318.17

Finding the Fourth Proportional to 10,857,271.77, 16,286,468.18 and 2,770,318.17

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Solution

The fourth proportional to 10,857,271.77, 16,286,468.18 and 2,770,318.17 is: 4,155,620.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,271.77 : 16,286,468.18 = 2,770,318.17 : x
  2. Step 2: Convert to fraction form
    10,857,271.77/16,286,468.18 = 2,770,318.17/x
  3. Step 3: Cross multiply
    10,857,271.77x = 16,286,468.18 × 2,770,318.17
  4. Step 4: Simplify right side
    10,857,271.77x = 45,118,698,724,180.83
  5. Step 5: Solve for x
    x = 45,118,698,724,180.83/10,857,271.77
  6. Step 6: Final answer
    x = 4,155,620.28

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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.