Home / 11,830,893.02-17,744,563.44-3,742,817.72

Finding the Fourth Proportional to 11,830,893.02, 17,744,563.44 and 3,742,817.72

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Solution

The fourth proportional to 11,830,893.02, 17,744,563.44 and 3,742,817.72 is: 5,613,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,893.02 : 17,744,563.44 = 3,742,817.72 : x
  2. Step 2: Convert to fraction form
    11,830,893.02/17,744,563.44 = 3,742,817.72/x
  3. Step 3: Cross multiply
    11,830,893.02x = 17,744,563.44 × 3,742,817.72
  4. Step 4: Simplify right side
    11,830,893.02x = 66,414,666,476,896.16
  5. Step 5: Solve for x
    x = 66,414,666,476,896.16/11,830,893.02
  6. Step 6: Final answer
    x = 5,613,664.70

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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.