Home / 13,121,434.04-19,666,194.04-9,284,361.96

Finding the Fourth Proportional to 13,121,434.04, 19,666,194.04 and 9,284,361.96

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Solution

The fourth proportional to 13,121,434.04, 19,666,194.04 and 9,284,361.96 is: 13,915,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,121,434.04 : 19,666,194.04 = 9,284,361.96 : x
  2. Step 2: Convert to fraction form
    13,121,434.04/19,666,194.04 = 9,284,361.96/x
  3. Step 3: Cross multiply
    13,121,434.04x = 19,666,194.04 × 9,284,361.96
  4. Step 4: Simplify right side
    13,121,434.04x = 182,588,063,842,954.72
  5. Step 5: Solve for x
    x = 182,588,063,842,954.72/13,121,434.04
  6. Step 6: Final answer
    x = 13,915,252.20

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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.