Home / 9,241,520.40-13,862,021.40-4,192,822.80

Finding the Fourth Proportional to 9,241,520.40, 13,862,021.40 and 4,192,822.80

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Solution

The fourth proportional to 9,241,520.40, 13,862,021.40 and 4,192,822.80 is: 6,289,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,520.40 : 13,862,021.40 = 4,192,822.80 : x
  2. Step 2: Convert to fraction form
    9,241,520.40/13,862,021.40 = 4,192,822.80/x
  3. Step 3: Cross multiply
    9,241,520.40x = 13,862,021.40 × 4,192,822.80
  4. Step 4: Simplify right side
    9,241,520.40x = 58,120,999,380,007.92
  5. Step 5: Solve for x
    x = 58,120,999,380,007.92/9,241,520.40
  6. Step 6: Final answer
    x = 6,289,116.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.