Home / 6,505,546.32-9,767,257.02-3,312,817.92

Finding the Fourth Proportional to 6,505,546.32, 9,767,257.02 and 3,312,817.92

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Solution

The fourth proportional to 6,505,546.32, 9,767,257.02 and 3,312,817.92 is: 4,973,778.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,546.32 : 9,767,257.02 = 3,312,817.92 : x
  2. Step 2: Convert to fraction form
    6,505,546.32/9,767,257.02 = 3,312,817.92/x
  3. Step 3: Cross multiply
    6,505,546.32x = 9,767,257.02 × 3,312,817.92
  4. Step 4: Simplify right side
    6,505,546.32x = 32,357,144,085,101.80
  5. Step 5: Solve for x
    x = 32,357,144,085,101.80/6,505,546.32
  6. Step 6: Final answer
    x = 4,973,778.14

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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.