Home / 9,805,012.64-13,531,021.22-5,394,796.22

Finding the Fourth Proportional to 9,805,012.64, 13,531,021.22 and 5,394,796.22

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Solution

The fourth proportional to 9,805,012.64, 13,531,021.22 and 5,394,796.22 is: 7,444,875.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,805,012.64 : 13,531,021.22 = 5,394,796.22 : x
  2. Step 2: Convert to fraction form
    9,805,012.64/13,531,021.22 = 5,394,796.22/x
  3. Step 3: Cross multiply
    9,805,012.64x = 13,531,021.22 × 5,394,796.22
  4. Step 4: Simplify right side
    9,805,012.64x = 72,997,102,130,395.78
  5. Step 5: Solve for x
    x = 72,997,102,130,395.78/9,805,012.64
  6. Step 6: Final answer
    x = 7,444,875.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.