Home / 11,111,396.60-16,667,094.90-3,133,220.60

Finding the Fourth Proportional to 11,111,396.60, 16,667,094.90 and 3,133,220.60

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Solution

The fourth proportional to 11,111,396.60, 16,667,094.90 and 3,133,220.60 is: 4,699,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,396.60 : 16,667,094.90 = 3,133,220.60 : x
  2. Step 2: Convert to fraction form
    11,111,396.60/16,667,094.90 = 3,133,220.60/x
  3. Step 3: Cross multiply
    11,111,396.60x = 16,667,094.90 × 3,133,220.60
  4. Step 4: Simplify right side
    11,111,396.60x = 52,221,685,082,834.95
  5. Step 5: Solve for x
    x = 52,221,685,082,834.95/11,111,396.60
  6. Step 6: Final answer
    x = 4,699,830.90

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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.