Home / 11,191,304.22-16,786,954.80-3,104,280.21

Finding the Fourth Proportional to 11,191,304.22, 16,786,954.80 and 3,104,280.21

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Solution

The fourth proportional to 11,191,304.22, 16,786,954.80 and 3,104,280.21 is: 4,656,419.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,304.22 : 16,786,954.80 = 3,104,280.21 : x
  2. Step 2: Convert to fraction form
    11,191,304.22/16,786,954.80 = 3,104,280.21/x
  3. Step 3: Cross multiply
    11,191,304.22x = 16,786,954.80 × 3,104,280.21
  4. Step 4: Simplify right side
    11,191,304.22x = 52,111,411,571,804.51
  5. Step 5: Solve for x
    x = 52,111,411,571,804.51/11,191,304.22
  6. Step 6: Final answer
    x = 4,656,419.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.