Home / 11,830,918.24-17,744,601.17-3,742,842.90

Finding the Fourth Proportional to 11,830,918.24, 17,744,601.17 and 3,742,842.90

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Solution

The fourth proportional to 11,830,918.24, 17,744,601.17 and 3,742,842.90 is: 5,613,702.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,918.24 : 17,744,601.17 = 3,742,842.90 : x
  2. Step 2: Convert to fraction form
    11,830,918.24/17,744,601.17 = 3,742,842.90/x
  3. Step 3: Cross multiply
    11,830,918.24x = 17,744,601.17 × 3,742,842.90
  4. Step 4: Simplify right side
    11,830,918.24x = 66,415,254,557,312.07
  5. Step 5: Solve for x
    x = 66,415,254,557,312.07/11,830,918.24
  6. Step 6: Final answer
    x = 5,613,702.44

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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.