Home / 6,500,794.35-8,966,776.58-4,180,620.25

Finding the Fourth Proportional to 6,500,794.35, 8,966,776.58 and 4,180,620.25

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Solution

The fourth proportional to 6,500,794.35, 8,966,776.58 and 4,180,620.25 is: 5,766,478.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,794.35 : 8,966,776.58 = 4,180,620.25 : x
  2. Step 2: Convert to fraction form
    6,500,794.35/8,966,776.58 = 4,180,620.25/x
  3. Step 3: Cross multiply
    6,500,794.35x = 8,966,776.58 × 4,180,620.25
  4. Step 4: Simplify right side
    6,500,794.35x = 37,486,687,713,191.41
  5. Step 5: Solve for x
    x = 37,486,687,713,191.41/6,500,794.35
  6. Step 6: Final answer
    x = 5,766,478.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.