Home / 9,982,371.44-13,775,681.78-5,398,692.82

Finding the Fourth Proportional to 9,982,371.44, 13,775,681.78 and 5,398,692.82

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Solution

The fourth proportional to 9,982,371.44, 13,775,681.78 and 5,398,692.82 is: 7,450,201.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,371.44 : 13,775,681.78 = 5,398,692.82 : x
  2. Step 2: Convert to fraction form
    9,982,371.44/13,775,681.78 = 5,398,692.82/x
  3. Step 3: Cross multiply
    9,982,371.44x = 13,775,681.78 × 5,398,692.82
  4. Step 4: Simplify right side
    9,982,371.44x = 74,370,674,316,290.81
  5. Step 5: Solve for x
    x = 74,370,674,316,290.81/9,982,371.44
  6. Step 6: Final answer
    x = 7,450,201.06

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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.