Home / 13,835,412.59-20,765,712.51-7,363,921.03

Finding the Fourth Proportional to 13,835,412.59, 20,765,712.51 and 7,363,921.03

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Solution

The fourth proportional to 13,835,412.59, 20,765,712.51 and 7,363,921.03 is: 11,052,584.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835,412.59 : 20,765,712.51 = 7,363,921.03 : x
  2. Step 2: Convert to fraction form
    13,835,412.59/20,765,712.51 = 7,363,921.03/x
  3. Step 3: Cross multiply
    13,835,412.59x = 20,765,712.51 × 7,363,921.03
  4. Step 4: Simplify right side
    13,835,412.59x = 152,917,067,055,323.09
  5. Step 5: Solve for x
    x = 152,917,067,055,323.09/13,835,412.59
  6. Step 6: Final answer
    x = 11,052,584.52

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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.