Home / 13,898,778.77-19,181,022.63-8,016,225.34

Finding the Fourth Proportional to 13,898,778.77, 19,181,022.63 and 8,016,225.34

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Solution

The fourth proportional to 13,898,778.77, 19,181,022.63 and 8,016,225.34 is: 11,062,799.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,898,778.77 : 19,181,022.63 = 8,016,225.34 : x
  2. Step 2: Convert to fraction form
    13,898,778.77/19,181,022.63 = 8,016,225.34/x
  3. Step 3: Cross multiply
    13,898,778.77x = 19,181,022.63 × 8,016,225.34
  4. Step 4: Simplify right side
    13,898,778.77x = 153,759,399,653,719.44
  5. Step 5: Solve for x
    x = 153,759,399,653,719.44/13,898,778.77
  6. Step 6: Final answer
    x = 11,062,799.27

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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.