Home / 5,032,955.13-6,945,230.53-2,857,212.72

Finding the Fourth Proportional to 5,032,955.13, 6,945,230.53 and 2,857,212.72

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Solution

The fourth proportional to 5,032,955.13, 6,945,230.53 and 2,857,212.72 is: 3,942,813.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032,955.13 : 6,945,230.53 = 2,857,212.72 : x
  2. Step 2: Convert to fraction form
    5,032,955.13/6,945,230.53 = 2,857,212.72/x
  3. Step 3: Cross multiply
    5,032,955.13x = 6,945,230.53 × 2,857,212.72
  4. Step 4: Simplify right side
    5,032,955.13x = 19,844,000,964,636.12
  5. Step 5: Solve for x
    x = 19,844,000,964,636.12/5,032,955.13
  6. Step 6: Final answer
    x = 3,942,813.01

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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.