Home / 13,927,118.72-19,214,496.96-9,101,022.08

Finding the Fourth Proportional to 13,927,118.72, 19,214,496.96 and 9,101,022.08

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Solution

The fourth proportional to 13,927,118.72, 19,214,496.96 and 9,101,022.08 is: 12,556,190.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,927,118.72 : 19,214,496.96 = 9,101,022.08 : x
  2. Step 2: Convert to fraction form
    13,927,118.72/19,214,496.96 = 9,101,022.08/x
  3. Step 3: Cross multiply
    13,927,118.72x = 19,214,496.96 × 9,101,022.08
  4. Step 4: Simplify right side
    13,927,118.72x = 174,871,561,089,052.88
  5. Step 5: Solve for x
    x = 174,871,561,089,052.88/13,927,118.72
  6. Step 6: Final answer
    x = 12,556,190.88

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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.