Home / 9,140,844.94-12,614,367.84-5,066,463.94

Finding the Fourth Proportional to 9,140,844.94, 12,614,367.84 and 5,066,463.94

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Solution

The fourth proportional to 9,140,844.94, 12,614,367.84 and 5,066,463.94 is: 6,991,721.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,844.94 : 12,614,367.84 = 5,066,463.94 : x
  2. Step 2: Convert to fraction form
    9,140,844.94/12,614,367.84 = 5,066,463.94/x
  3. Step 3: Cross multiply
    9,140,844.94x = 12,614,367.84 × 5,066,463.94
  4. Step 4: Simplify right side
    9,140,844.94x = 63,910,239,736,720.53
  5. Step 5: Solve for x
    x = 63,910,239,736,720.53/9,140,844.94
  6. Step 6: Final answer
    x = 6,991,721.24

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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.