Home / 9,982,265.51-13,775,660.21-5,631,338.36

Finding the Fourth Proportional to 9,982,265.51, 13,775,660.21 and 5,631,338.36

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Solution

The fourth proportional to 9,982,265.51, 13,775,660.21 and 5,631,338.36 is: 7,771,322.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,265.51 : 13,775,660.21 = 5,631,338.36 : x
  2. Step 2: Convert to fraction form
    9,982,265.51/13,775,660.21 = 5,631,338.36/x
  3. Step 3: Cross multiply
    9,982,265.51x = 13,775,660.21 × 5,631,338.36
  4. Step 4: Simplify right side
    9,982,265.51x = 77,575,403,823,416.16
  5. Step 5: Solve for x
    x = 77,575,403,823,416.16/9,982,265.51
  6. Step 6: Final answer
    x = 7,771,322.42

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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.