Home / 16,871,215.75-25,308,004.74-6,773,836.75

Finding the Fourth Proportional to 16,871,215.75, 25,308,004.74 and 6,773,836.75

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Solution

The fourth proportional to 16,871,215.75, 25,308,004.74 and 6,773,836.75 is: 10,161,229.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,871,215.75 : 25,308,004.74 = 6,773,836.75 : x
  2. Step 2: Convert to fraction form
    16,871,215.75/25,308,004.74 = 6,773,836.75/x
  3. Step 3: Cross multiply
    16,871,215.75x = 25,308,004.74 × 6,773,836.75
  4. Step 4: Simplify right side
    16,871,215.75x = 171,432,292,576,986.19
  5. Step 5: Solve for x
    x = 171,432,292,576,986.19/16,871,215.75
  6. Step 6: Final answer
    x = 10,161,229.35

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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.