Home / 7,452,059.70-11,164,311.45-4,247,667.30

Finding the Fourth Proportional to 7,452,059.70, 11,164,311.45 and 4,247,667.30

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Solution

The fourth proportional to 7,452,059.70, 11,164,311.45 and 4,247,667.30 is: 6,363,647.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,059.70 : 11,164,311.45 = 4,247,667.30 : x
  2. Step 2: Convert to fraction form
    7,452,059.70/11,164,311.45 = 4,247,667.30/x
  3. Step 3: Cross multiply
    7,452,059.70x = 11,164,311.45 × 4,247,667.30
  4. Step 4: Simplify right side
    7,452,059.70x = 47,422,280,673,180.58
  5. Step 5: Solve for x
    x = 47,422,280,673,180.58/7,452,059.70
  6. Step 6: Final answer
    x = 6,363,647.45

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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.