Home / 6,470,909.64-8,933,091.21-4,024,308.89

Finding the Fourth Proportional to 6,470,909.64, 8,933,091.21 and 4,024,308.89

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Solution

The fourth proportional to 6,470,909.64, 8,933,091.21 and 4,024,308.89 is: 5,555,558.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,909.64 : 8,933,091.21 = 4,024,308.89 : x
  2. Step 2: Convert to fraction form
    6,470,909.64/8,933,091.21 = 4,024,308.89/x
  3. Step 3: Cross multiply
    6,470,909.64x = 8,933,091.21 × 4,024,308.89
  4. Step 4: Simplify right side
    6,470,909.64x = 35,949,518,393,916.59
  5. Step 5: Solve for x
    x = 35,949,518,393,916.59/6,470,909.64
  6. Step 6: Final answer
    x = 5,555,558.71

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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.