Home / 7,408,435.30-11,113,469.43-2,358,571.30

Finding the Fourth Proportional to 7,408,435.30, 11,113,469.43 and 2,358,571.30

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Solution

The fourth proportional to 7,408,435.30, 11,113,469.43 and 2,358,571.30 is: 3,538,116.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408,435.30 : 11,113,469.43 = 2,358,571.30 : x
  2. Step 2: Convert to fraction form
    7,408,435.30/11,113,469.43 = 2,358,571.30/x
  3. Step 3: Cross multiply
    7,408,435.30x = 11,113,469.43 × 2,358,571.30
  4. Step 4: Simplify right side
    7,408,435.30x = 26,211,910,041,025.36
  5. Step 5: Solve for x
    x = 26,211,910,041,025.36/7,408,435.30
  6. Step 6: Final answer
    x = 3,538,116.89

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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.