Home / 13,942,827.08-19,240,684.92-7,747,854.68

Finding the Fourth Proportional to 13,942,827.08, 19,240,684.92 and 7,747,854.68

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Solution

The fourth proportional to 13,942,827.08, 19,240,684.92 and 7,747,854.68 is: 10,691,808.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,942,827.08 : 19,240,684.92 = 7,747,854.68 : x
  2. Step 2: Convert to fraction form
    13,942,827.08/19,240,684.92 = 7,747,854.68/x
  3. Step 3: Cross multiply
    13,942,827.08x = 19,240,684.92 × 7,747,854.68
  4. Step 4: Simplify right side
    13,942,827.08x = 149,074,030,703,827.44
  5. Step 5: Solve for x
    x = 149,074,030,703,827.44/13,942,827.08
  6. Step 6: Final answer
    x = 10,691,808.04

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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.