Home / 8,871,557.22-13,307,820.12-2,805,836.13

Finding the Fourth Proportional to 8,871,557.22, 13,307,820.12 and 2,805,836.13

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Solution

The fourth proportional to 8,871,557.22, 13,307,820.12 and 2,805,836.13 is: 4,208,907.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,557.22 : 13,307,820.12 = 2,805,836.13 : x
  2. Step 2: Convert to fraction form
    8,871,557.22/13,307,820.12 = 2,805,836.13/x
  3. Step 3: Cross multiply
    8,871,557.22x = 13,307,820.12 × 2,805,836.13
  4. Step 4: Simplify right side
    8,871,557.22x = 37,339,562,504,236.93
  5. Step 5: Solve for x
    x = 37,339,562,504,236.93/8,871,557.22
  6. Step 6: Final answer
    x = 4,208,907.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.