Home / 13,339,861.84-20,015,829.24-5,250,610

Finding the Fourth Proportional to 13,339,861.84, 20,015,829.24 and 5,250,610

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Solution

The fourth proportional to 13,339,861.84, 20,015,829.24 and 5,250,610 is: 7,878,290.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,339,861.84 : 20,015,829.24 = 5,250,610 : x
  2. Step 2: Convert to fraction form
    13,339,861.84/20,015,829.24 = 5,250,610/x
  3. Step 3: Cross multiply
    13,339,861.84x = 20,015,829.24 × 5,250,610
  4. Step 4: Simplify right side
    13,339,861.84x = 105,095,313,165,836.39
  5. Step 5: Solve for x
    x = 105,095,313,165,836.39/13,339,861.84
  6. Step 6: Final answer
    x = 7,878,290.98

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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.