Home / 6,455,624.80-9,684,713.04-1,906,752.64

Finding the Fourth Proportional to 6,455,624.80, 9,684,713.04 and 1,906,752.64

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Solution

The fourth proportional to 6,455,624.80, 9,684,713.04 and 1,906,752.64 is: 2,860,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,455,624.80 : 9,684,713.04 = 1,906,752.64 : x
  2. Step 2: Convert to fraction form
    6,455,624.80/9,684,713.04 = 1,906,752.64/x
  3. Step 3: Cross multiply
    6,455,624.80x = 9,684,713.04 × 1,906,752.64
  4. Step 4: Simplify right side
    6,455,624.80x = 18,466,352,156,662.42
  5. Step 5: Solve for x
    x = 18,466,352,156,662.42/6,455,624.80
  6. Step 6: Final answer
    x = 2,860,505.80

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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.