Home / 10,032,529.22-13,844,426.99-5,681,646.69

Finding the Fourth Proportional to 10,032,529.22, 13,844,426.99 and 5,681,646.69

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Solution

The fourth proportional to 10,032,529.22, 13,844,426.99 and 5,681,646.69 is: 7,840,410.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,529.22 : 13,844,426.99 = 5,681,646.69 : x
  2. Step 2: Convert to fraction form
    10,032,529.22/13,844,426.99 = 5,681,646.69/x
  3. Step 3: Cross multiply
    10,032,529.22x = 13,844,426.99 × 5,681,646.69
  4. Step 4: Simplify right side
    10,032,529.22x = 78,659,142,702,355.33
  5. Step 5: Solve for x
    x = 78,659,142,702,355.33/10,032,529.22
  6. Step 6: Final answer
    x = 7,840,410.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.