Home / 6,354,311.49-8,769,008.57-3,453,709.19

Finding the Fourth Proportional to 6,354,311.49, 8,769,008.57 and 3,453,709.19

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Solution

The fourth proportional to 6,354,311.49, 8,769,008.57 and 3,453,709.19 is: 4,766,150.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,311.49 : 8,769,008.57 = 3,453,709.19 : x
  2. Step 2: Convert to fraction form
    6,354,311.49/8,769,008.57 = 3,453,709.19/x
  3. Step 3: Cross multiply
    6,354,311.49x = 8,769,008.57 × 3,453,709.19
  4. Step 4: Simplify right side
    6,354,311.49x = 30,285,605,424,284.17
  5. Step 5: Solve for x
    x = 30,285,605,424,284.17/6,354,311.49
  6. Step 6: Final answer
    x = 4,766,150.58

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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.