Home / 6,871,837.95-9,483,250.59-3,774,647.70

Finding the Fourth Proportional to 6,871,837.95, 9,483,250.59 and 3,774,647.70

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Solution

The fourth proportional to 6,871,837.95, 9,483,250.59 and 3,774,647.70 is: 5,209,076.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,837.95 : 9,483,250.59 = 3,774,647.70 : x
  2. Step 2: Convert to fraction form
    6,871,837.95/9,483,250.59 = 3,774,647.70/x
  3. Step 3: Cross multiply
    6,871,837.95x = 9,483,250.59 × 3,774,647.70
  4. Step 4: Simplify right side
    6,871,837.95x = 35,795,930,028,067.14
  5. Step 5: Solve for x
    x = 35,795,930,028,067.14/6,871,837.95
  6. Step 6: Final answer
    x = 5,209,076.57

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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.