Home / 5,330,791.53-7,996,210.56-1,687,539.24

Finding the Fourth Proportional to 5,330,791.53, 7,996,210.56 and 1,687,539.24

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Solution

The fourth proportional to 5,330,791.53, 7,996,210.56 and 1,687,539.24 is: 2,531,316.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,791.53 : 7,996,210.56 = 1,687,539.24 : x
  2. Step 2: Convert to fraction form
    5,330,791.53/7,996,210.56 = 1,687,539.24/x
  3. Step 3: Cross multiply
    5,330,791.53x = 7,996,210.56 × 1,687,539.24
  4. Step 4: Simplify right side
    5,330,791.53x = 13,493,919,091,302.37
  5. Step 5: Solve for x
    x = 13,493,919,091,302.37/5,330,791.53
  6. Step 6: Final answer
    x = 2,531,316.22

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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.