Home / 6,472,520.80-9,701,005.20-2,684,053.60

Finding the Fourth Proportional to 6,472,520.80, 9,701,005.20 and 2,684,053.60

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Solution

The fourth proportional to 6,472,520.80, 9,701,005.20 and 2,684,053.60 is: 4,022,855.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,520.80 : 9,701,005.20 = 2,684,053.60 : x
  2. Step 2: Convert to fraction form
    6,472,520.80/9,701,005.20 = 2,684,053.60/x
  3. Step 3: Cross multiply
    6,472,520.80x = 9,701,005.20 × 2,684,053.60
  4. Step 4: Simplify right side
    6,472,520.80x = 26,038,017,930,678.72
  5. Step 5: Solve for x
    x = 26,038,017,930,678.72/6,472,520.80
  6. Step 6: Final answer
    x = 4,022,855.81

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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.