Home / 5,688,512.20-8,520,326.70-4,416,358.60

Finding the Fourth Proportional to 5,688,512.20, 8,520,326.70 and 4,416,358.60

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Solution

The fourth proportional to 5,688,512.20, 8,520,326.70 and 4,416,358.60 is: 6,614,878.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688,512.20 : 8,520,326.70 = 4,416,358.60 : x
  2. Step 2: Convert to fraction form
    5,688,512.20/8,520,326.70 = 4,416,358.60/x
  3. Step 3: Cross multiply
    5,688,512.20x = 8,520,326.70 × 4,416,358.60
  4. Step 4: Simplify right side
    5,688,512.20x = 37,628,818,096,354.62
  5. Step 5: Solve for x
    x = 37,628,818,096,354.62/5,688,512.20
  6. Step 6: Final answer
    x = 6,614,878.68

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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.