Home / 6,503,298.42-8,969,499.68-4,439,977.32

Finding the Fourth Proportional to 6,503,298.42, 8,969,499.68 and 4,439,977.32

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Solution

The fourth proportional to 6,503,298.42, 8,969,499.68 and 4,439,977.32 is: 6,123,719.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,298.42 : 8,969,499.68 = 4,439,977.32 : x
  2. Step 2: Convert to fraction form
    6,503,298.42/8,969,499.68 = 4,439,977.32/x
  3. Step 3: Cross multiply
    6,503,298.42x = 8,969,499.68 × 4,439,977.32
  4. Step 4: Simplify right side
    6,503,298.42x = 39,824,375,150,947.26
  5. Step 5: Solve for x
    x = 39,824,375,150,947.26/6,503,298.42
  6. Step 6: Final answer
    x = 6,123,719.47

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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.