Home / 5,199,434.13-7,172,801.15-3,364,485.42

Finding the Fourth Proportional to 5,199,434.13, 7,172,801.15 and 3,364,485.42

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Solution

The fourth proportional to 5,199,434.13, 7,172,801.15 and 3,364,485.42 is: 4,641,425.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,434.13 : 7,172,801.15 = 3,364,485.42 : x
  2. Step 2: Convert to fraction form
    5,199,434.13/7,172,801.15 = 3,364,485.42/x
  3. Step 3: Cross multiply
    5,199,434.13x = 7,172,801.15 × 3,364,485.42
  4. Step 4: Simplify right side
    5,199,434.13x = 24,132,784,872,911.80
  5. Step 5: Solve for x
    x = 24,132,784,872,911.80/5,199,434.13
  6. Step 6: Final answer
    x = 4,641,425.25

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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.