Home / 6,473,860.80-9,703,015.20-2,685,393.60

Finding the Fourth Proportional to 6,473,860.80, 9,703,015.20 and 2,685,393.60

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Solution

The fourth proportional to 6,473,860.80, 9,703,015.20 and 2,685,393.60 is: 4,024,864.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,860.80 : 9,703,015.20 = 2,685,393.60 : x
  2. Step 2: Convert to fraction form
    6,473,860.80/9,703,015.20 = 2,685,393.60/x
  3. Step 3: Cross multiply
    6,473,860.80x = 9,703,015.20 × 2,685,393.60
  4. Step 4: Simplify right side
    6,473,860.80x = 26,056,414,918,782.72
  5. Step 5: Solve for x
    x = 26,056,414,918,782.72/6,473,860.80
  6. Step 6: Final answer
    x = 4,024,864.87

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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.