Home / 6,305,643.52-9,459,793.68-2,045,479.12

Finding the Fourth Proportional to 6,305,643.52, 9,459,793.68 and 2,045,479.12

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Solution

The fourth proportional to 6,305,643.52, 9,459,793.68 and 2,045,479.12 is: 3,068,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305,643.52 : 9,459,793.68 = 2,045,479.12 : x
  2. Step 2: Convert to fraction form
    6,305,643.52/9,459,793.68 = 2,045,479.12/x
  3. Step 3: Cross multiply
    6,305,643.52x = 9,459,793.68 × 2,045,479.12
  4. Step 4: Simplify right side
    6,305,643.52x = 19,349,810,451,947.96
  5. Step 5: Solve for x
    x = 19,349,810,451,947.96/6,305,643.52
  6. Step 6: Final answer
    x = 3,068,649.60

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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.