Home / 7,033,532.96-9,706,796.80-3,936,366.64

Finding the Fourth Proportional to 7,033,532.96, 9,706,796.80 and 3,936,366.64

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Solution

The fourth proportional to 7,033,532.96, 9,706,796.80 and 3,936,366.64 is: 5,432,477.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033,532.96 : 9,706,796.80 = 3,936,366.64 : x
  2. Step 2: Convert to fraction form
    7,033,532.96/9,706,796.80 = 3,936,366.64/x
  3. Step 3: Cross multiply
    7,033,532.96x = 9,706,796.80 × 3,936,366.64
  4. Step 4: Simplify right side
    7,033,532.96x = 38,209,511,104,778.76
  5. Step 5: Solve for x
    x = 38,209,511,104,778.76/7,033,532.96
  6. Step 6: Final answer
    x = 5,432,477.72

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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.