Home / 10,283,233.29-14,190,659.03-5,637,028.33

Finding the Fourth Proportional to 10,283,233.29, 14,190,659.03 and 5,637,028.33

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Solution

The fourth proportional to 10,283,233.29, 14,190,659.03 and 5,637,028.33 is: 7,778,987.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,283,233.29 : 14,190,659.03 = 5,637,028.33 : x
  2. Step 2: Convert to fraction form
    10,283,233.29/14,190,659.03 = 5,637,028.33/x
  3. Step 3: Cross multiply
    10,283,233.29x = 14,190,659.03 × 5,637,028.33
  4. Step 4: Simplify right side
    10,283,233.29x = 79,993,146,973,480.31
  5. Step 5: Solve for x
    x = 79,993,146,973,480.31/10,283,233.29
  6. Step 6: Final answer
    x = 7,778,987.86

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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.