Home / 13,802,988.96-19,048,200.44-8,005,208.22

Finding the Fourth Proportional to 13,802,988.96, 19,048,200.44 and 8,005,208.22

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Solution

The fourth proportional to 13,802,988.96, 19,048,200.44 and 8,005,208.22 is: 11,047,231.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802,988.96 : 19,048,200.44 = 8,005,208.22 : x
  2. Step 2: Convert to fraction form
    13,802,988.96/19,048,200.44 = 8,005,208.22/x
  3. Step 3: Cross multiply
    13,802,988.96x = 19,048,200.44 × 8,005,208.22
  4. Step 4: Simplify right side
    13,802,988.96x = 152,484,810,698,469.56
  5. Step 5: Solve for x
    x = 152,484,810,698,469.56/13,802,988.96
  6. Step 6: Final answer
    x = 11,047,231.23

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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.