Home / 13,292,406.59-19,938,768.11-3,707,201.93

Finding the Fourth Proportional to 13,292,406.59, 19,938,768.11 and 3,707,201.93

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Solution

The fourth proportional to 13,292,406.59, 19,938,768.11 and 3,707,201.93 is: 5,560,847.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,406.59 : 19,938,768.11 = 3,707,201.93 : x
  2. Step 2: Convert to fraction form
    13,292,406.59/19,938,768.11 = 3,707,201.93/x
  3. Step 3: Cross multiply
    13,292,406.59x = 19,938,768.11 × 3,707,201.93
  4. Step 4: Simplify right side
    13,292,406.59x = 73,917,039,619,214.45
  5. Step 5: Solve for x
    x = 73,917,039,619,214.45/13,292,406.59
  6. Step 6: Final answer
    x = 5,560,847.02

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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.