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Finding the Fourth Proportional to 8,871,573, 13,307,843.82 and 2,805,852

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Solution

The fourth proportional to 8,871,573, 13,307,843.82 and 2,805,852 is: 4,208,931.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,573 : 13,307,843.82 = 2,805,852 : x
  2. Step 2: Convert to fraction form
    8,871,573/13,307,843.82 = 2,805,852/x
  3. Step 3: Cross multiply
    8,871,573x = 13,307,843.82 × 2,805,852
  4. Step 4: Simplify right side
    8,871,573x = 37,339,840,198,034.64
  5. Step 5: Solve for x
    x = 37,339,840,198,034.64/8,871,573
  6. Step 6: Final answer
    x = 4,208,931.18

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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.