Home / 13,984,370.22-19,298,791.71-7,873,017.42

Finding the Fourth Proportional to 13,984,370.22, 19,298,791.71 and 7,873,017.42

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Solution

The fourth proportional to 13,984,370.22, 19,298,791.71 and 7,873,017.42 is: 10,864,967.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984,370.22 : 19,298,791.71 = 7,873,017.42 : x
  2. Step 2: Convert to fraction form
    13,984,370.22/19,298,791.71 = 7,873,017.42/x
  3. Step 3: Cross multiply
    13,984,370.22x = 19,298,791.71 × 7,873,017.42
  4. Step 4: Simplify right side
    13,984,370.22x = 151,939,723,317,781.59
  5. Step 5: Solve for x
    x = 151,939,723,317,781.59/13,984,370.22
  6. Step 6: Final answer
    x = 10,864,967.17

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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.