Home / 7,173,020.79-10,753,160.73-2,795,146.47

Finding the Fourth Proportional to 7,173,020.79, 10,753,160.73 and 2,795,146.47

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Solution

The fourth proportional to 7,173,020.79, 10,753,160.73 and 2,795,146.47 is: 4,190,237.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,173,020.79 : 10,753,160.73 = 2,795,146.47 : x
  2. Step 2: Convert to fraction form
    7,173,020.79/10,753,160.73 = 2,795,146.47/x
  3. Step 3: Cross multiply
    7,173,020.79x = 10,753,160.73 × 2,795,146.47
  4. Step 4: Simplify right side
    7,173,020.79x = 30,056,659,255,802.12
  5. Step 5: Solve for x
    x = 30,056,659,255,802.12/7,173,020.79
  6. Step 6: Final answer
    x = 4,190,237.30

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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.