Home / 13,292,494.47-19,936,969.43-3,707,070.30

Finding the Fourth Proportional to 13,292,494.47, 19,936,969.43 and 3,707,070.30

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Solution

The fourth proportional to 13,292,494.47, 19,936,969.43 and 3,707,070.30 is: 5,560,111.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,494.47 : 19,936,969.43 = 3,707,070.30 : x
  2. Step 2: Convert to fraction form
    13,292,494.47/19,936,969.43 = 3,707,070.30/x
  3. Step 3: Cross multiply
    13,292,494.47x = 19,936,969.43 × 3,707,070.30
  4. Step 4: Simplify right side
    13,292,494.47x = 73,907,747,227,425.58
  5. Step 5: Solve for x
    x = 73,907,747,227,425.58/13,292,494.47
  6. Step 6: Final answer
    x = 5,560,111.19

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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.