Home / 5,385,181.40-8,066,885.70-3,357,200.60

Finding the Fourth Proportional to 5,385,181.40, 8,066,885.70 and 3,357,200.60

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Solution

The fourth proportional to 5,385,181.40, 8,066,885.70 and 3,357,200.60 is: 5,029,014.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,181.40 : 8,066,885.70 = 3,357,200.60 : x
  2. Step 2: Convert to fraction form
    5,385,181.40/8,066,885.70 = 3,357,200.60/x
  3. Step 3: Cross multiply
    5,385,181.40x = 8,066,885.70 × 3,357,200.60
  4. Step 4: Simplify right side
    5,385,181.40x = 27,082,153,512,171.42
  5. Step 5: Solve for x
    x = 27,082,153,512,171.42/5,385,181.40
  6. Step 6: Final answer
    x = 5,029,014.16

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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.