Home / 6,192,032.80-9,288,049.20-4,680,378.40

Finding the Fourth Proportional to 6,192,032.80, 9,288,049.20 and 4,680,378.40

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Solution

The fourth proportional to 6,192,032.80, 9,288,049.20 and 4,680,378.40 is: 7,020,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,032.80 : 9,288,049.20 = 4,680,378.40 : x
  2. Step 2: Convert to fraction form
    6,192,032.80/9,288,049.20 = 4,680,378.40/x
  3. Step 3: Cross multiply
    6,192,032.80x = 9,288,049.20 × 4,680,378.40
  4. Step 4: Simplify right side
    6,192,032.80x = 43,471,584,853,817.28
  5. Step 5: Solve for x
    x = 43,471,584,853,817.28/6,192,032.80
  6. Step 6: Final answer
    x = 7,020,567.60

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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.