Home / 11,830,889.51-17,744,558.19-3,742,814.22

Finding the Fourth Proportional to 11,830,889.51, 17,744,558.19 and 3,742,814.22

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Solution

The fourth proportional to 11,830,889.51, 17,744,558.19 and 3,742,814.22 is: 5,613,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,889.51 : 17,744,558.19 = 3,742,814.22 : x
  2. Step 2: Convert to fraction form
    11,830,889.51/17,744,558.19 = 3,742,814.22/x
  3. Step 3: Cross multiply
    11,830,889.51x = 17,744,558.19 × 3,742,814.22
  4. Step 4: Simplify right side
    11,830,889.51x = 66,414,584,721,149.47
  5. Step 5: Solve for x
    x = 66,414,584,721,149.47/11,830,889.51
  6. Step 6: Final answer
    x = 5,613,659.45

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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.