Home / 9,943,126.09-13,719,933.01-5,591,371.98

Finding the Fourth Proportional to 9,943,126.09, 13,719,933.01 and 5,591,371.98

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Solution

The fourth proportional to 9,943,126.09, 13,719,933.01 and 5,591,371.98 is: 7,715,204.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943,126.09 : 13,719,933.01 = 5,591,371.98 : x
  2. Step 2: Convert to fraction form
    9,943,126.09/13,719,933.01 = 5,591,371.98/x
  3. Step 3: Cross multiply
    9,943,126.09x = 13,719,933.01 × 5,591,371.98
  4. Step 4: Simplify right side
    9,943,126.09x = 76,713,249,073,752.95
  5. Step 5: Solve for x
    x = 76,713,249,073,752.95/9,943,126.09
  6. Step 6: Final answer
    x = 7,715,204.29

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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.