Home / 9,145,811.15-13,706,757.41-3,748,142.06

Finding the Fourth Proportional to 9,145,811.15, 13,706,757.41 and 3,748,142.06

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Solution

The fourth proportional to 9,145,811.15, 13,706,757.41 and 3,748,142.06 is: 5,617,311.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,811.15 : 13,706,757.41 = 3,748,142.06 : x
  2. Step 2: Convert to fraction form
    9,145,811.15/13,706,757.41 = 3,748,142.06/x
  3. Step 3: Cross multiply
    9,145,811.15x = 13,706,757.41 × 3,748,142.06
  4. Step 4: Simplify right side
    9,145,811.15x = 51,374,873,867,363.16
  5. Step 5: Solve for x
    x = 51,374,873,867,363.16/9,145,811.15
  6. Step 6: Final answer
    x = 5,617,311.91

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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.