Home / 13,647,537.30-20,475,735.16-4,062,998.72

Finding the Fourth Proportional to 13,647,537.30, 20,475,735.16 and 4,062,998.72

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Solution

The fourth proportional to 13,647,537.30, 20,475,735.16 and 4,062,998.72 is: 6,095,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,647,537.30 : 20,475,735.16 = 4,062,998.72 : x
  2. Step 2: Convert to fraction form
    13,647,537.30/20,475,735.16 = 4,062,998.72/x
  3. Step 3: Cross multiply
    13,647,537.30x = 20,475,735.16 × 4,062,998.72
  4. Step 4: Simplify right side
    13,647,537.30x = 83,192,885,746,139
  5. Step 5: Solve for x
    x = 83,192,885,746,139/13,647,537.30
  6. Step 6: Final answer
    x = 6,095,816.70

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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.