Home / 5,385,211.40-8,066,930.70-3,357,230.60

Finding the Fourth Proportional to 5,385,211.40, 8,066,930.70 and 3,357,230.60

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Solution

The fourth proportional to 5,385,211.40, 8,066,930.70 and 3,357,230.60 is: 5,029,059.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,211.40 : 8,066,930.70 = 3,357,230.60 : x
  2. Step 2: Convert to fraction form
    5,385,211.40/8,066,930.70 = 3,357,230.60/x
  3. Step 3: Cross multiply
    5,385,211.40x = 8,066,930.70 × 3,357,230.60
  4. Step 4: Simplify right side
    5,385,211.40x = 27,082,546,594,119.42
  5. Step 5: Solve for x
    x = 27,082,546,594,119.42/5,385,211.40
  6. Step 6: Final answer
    x = 5,029,059.14

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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.