Home / 9,228,720.72-13,843,115.10-2,838,928.80

Finding the Fourth Proportional to 9,228,720.72, 13,843,115.10 and 2,838,928.80

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Solution

The fourth proportional to 9,228,720.72, 13,843,115.10 and 2,838,928.80 is: 4,258,403.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,720.72 : 13,843,115.10 = 2,838,928.80 : x
  2. Step 2: Convert to fraction form
    9,228,720.72/13,843,115.10 = 2,838,928.80/x
  3. Step 3: Cross multiply
    9,228,720.72x = 13,843,115.10 × 2,838,928.80
  4. Step 4: Simplify right side
    9,228,720.72x = 39,299,618,139,104.88
  5. Step 5: Solve for x
    x = 39,299,618,139,104.88/9,228,720.72
  6. Step 6: Final answer
    x = 4,258,403.67

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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.