Home / 13,292,410.09-19,938,773.36-3,707,205.43

Finding the Fourth Proportional to 13,292,410.09, 19,938,773.36 and 3,707,205.43

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Solution

The fourth proportional to 13,292,410.09, 19,938,773.36 and 3,707,205.43 is: 5,560,852.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,410.09 : 19,938,773.36 = 3,707,205.43 : x
  2. Step 2: Convert to fraction form
    13,292,410.09/19,938,773.36 = 3,707,205.43/x
  3. Step 3: Cross multiply
    13,292,410.09x = 19,938,773.36 × 3,707,205.43
  4. Step 4: Simplify right side
    13,292,410.09x = 73,917,128,867,731.34
  5. Step 5: Solve for x
    x = 73,917,128,867,731.34/13,292,410.09
  6. Step 6: Final answer
    x = 5,560,852.27

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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.