Home / 6,191,205.80-8,529,805.04-4,790,952.05

Finding the Fourth Proportional to 6,191,205.80, 8,529,805.04 and 4,790,952.05

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Solution

The fourth proportional to 6,191,205.80, 8,529,805.04 and 4,790,952.05 is: 6,600,634.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,205.80 : 8,529,805.04 = 4,790,952.05 : x
  2. Step 2: Convert to fraction form
    6,191,205.80/8,529,805.04 = 4,790,952.05/x
  3. Step 3: Cross multiply
    6,191,205.80x = 8,529,805.04 × 4,790,952.05
  4. Step 4: Simplify right side
    6,191,205.80x = 40,865,886,875,884.55
  5. Step 5: Solve for x
    x = 40,865,886,875,884.55/6,191,205.80
  6. Step 6: Final answer
    x = 6,600,634.55

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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.