Home / 12,932,228.98-17,839,797.24-8,035,590.64

Finding the Fourth Proportional to 12,932,228.98, 17,839,797.24 and 8,035,590.64

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Solution

The fourth proportional to 12,932,228.98, 17,839,797.24 and 8,035,590.64 is: 11,084,965.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,932,228.98 : 17,839,797.24 = 8,035,590.64 : x
  2. Step 2: Convert to fraction form
    12,932,228.98/17,839,797.24 = 8,035,590.64/x
  3. Step 3: Cross multiply
    12,932,228.98x = 17,839,797.24 × 8,035,590.64
  4. Step 4: Simplify right side
    12,932,228.98x = 143,353,307,721,241.81
  5. Step 5: Solve for x
    x = 143,353,307,721,241.81/12,932,228.98
  6. Step 6: Final answer
    x = 11,084,965.16

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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.