Home / 10,613,022.93-15,918,971.58-3,424,557.58

Finding the Fourth Proportional to 10,613,022.93, 15,918,971.58 and 3,424,557.58

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Solution

The fourth proportional to 10,613,022.93, 15,918,971.58 and 3,424,557.58 is: 5,136,654.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,613,022.93 : 15,918,971.58 = 3,424,557.58 : x
  2. Step 2: Convert to fraction form
    10,613,022.93/15,918,971.58 = 3,424,557.58/x
  3. Step 3: Cross multiply
    10,613,022.93x = 15,918,971.58 × 3,424,557.58
  4. Step 4: Simplify right side
    10,613,022.93x = 54,515,434,750,296.15
  5. Step 5: Solve for x
    x = 54,515,434,750,296.15/10,613,022.93
  6. Step 6: Final answer
    x = 5,136,654.76

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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.