Home / 6,508,947.60-9,763,952.72-3,268,818.90

Finding the Fourth Proportional to 6,508,947.60, 9,763,952.72 and 3,268,818.90

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Solution

The fourth proportional to 6,508,947.60, 9,763,952.72 and 3,268,818.90 is: 4,903,495.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508,947.60 : 9,763,952.72 = 3,268,818.90 : x
  2. Step 2: Convert to fraction form
    6,508,947.60/9,763,952.72 = 3,268,818.90/x
  3. Step 3: Cross multiply
    6,508,947.60x = 9,763,952.72 × 3,268,818.90
  4. Step 4: Simplify right side
    6,508,947.60x = 31,916,593,173,498.31
  5. Step 5: Solve for x
    x = 31,916,593,173,498.31/6,508,947.60
  6. Step 6: Final answer
    x = 4,903,495.18

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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.