Home / 5,475,288.72-8,214,089.46-2,063,503.12

Finding the Fourth Proportional to 5,475,288.72, 8,214,089.46 and 2,063,503.12

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Solution

The fourth proportional to 5,475,288.72, 8,214,089.46 and 2,063,503.12 is: 3,095,690.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,288.72 : 8,214,089.46 = 2,063,503.12 : x
  2. Step 2: Convert to fraction form
    5,475,288.72/8,214,089.46 = 2,063,503.12/x
  3. Step 3: Cross multiply
    5,475,288.72x = 8,214,089.46 × 2,063,503.12
  4. Step 4: Simplify right side
    5,475,288.72x = 16,949,799,228,669.12
  5. Step 5: Solve for x
    x = 16,949,799,228,669.12/5,475,288.72
  6. Step 6: Final answer
    x = 3,095,690.49

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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.