Home / 14,456,272.43-21,691,030.59-6,261,421.16

Finding the Fourth Proportional to 14,456,272.43, 21,691,030.59 and 6,261,421.16

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Solution

The fourth proportional to 14,456,272.43, 21,691,030.59 and 6,261,421.16 is: 9,394,999.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,272.43 : 21,691,030.59 = 6,261,421.16 : x
  2. Step 2: Convert to fraction form
    14,456,272.43/21,691,030.59 = 6,261,421.16/x
  3. Step 3: Cross multiply
    14,456,272.43x = 21,691,030.59 × 6,261,421.16
  4. Step 4: Simplify right side
    14,456,272.43x = 135,816,677,809,978.14
  5. Step 5: Solve for x
    x = 135,816,677,809,978.14/14,456,272.43
  6. Step 6: Final answer
    x = 9,394,999.89

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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.