Home / 6,784,829.40-10,193,832.90-5,105,213.40

Finding the Fourth Proportional to 6,784,829.40, 10,193,832.90 and 5,105,213.40

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Solution

The fourth proportional to 6,784,829.40, 10,193,832.90 and 5,105,213.40 is: 7,670,302.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,829.40 : 10,193,832.90 = 5,105,213.40 : x
  2. Step 2: Convert to fraction form
    6,784,829.40/10,193,832.90 = 5,105,213.40/x
  3. Step 3: Cross multiply
    6,784,829.40x = 10,193,832.90 × 5,105,213.40
  4. Step 4: Simplify right side
    6,784,829.40x = 52,041,692,318,440.87
  5. Step 5: Solve for x
    x = 52,041,692,318,440.87/6,784,829.40
  6. Step 6: Final answer
    x = 7,670,302.27

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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.