Home / 8,440,705.48-12,661,074.06-2,050,963.24

Finding the Fourth Proportional to 8,440,705.48, 12,661,074.06 and 2,050,963.24

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Solution

The fourth proportional to 8,440,705.48, 12,661,074.06 and 2,050,963.24 is: 3,076,448.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,705.48 : 12,661,074.06 = 2,050,963.24 : x
  2. Step 2: Convert to fraction form
    8,440,705.48/12,661,074.06 = 2,050,963.24/x
  3. Step 3: Cross multiply
    8,440,705.48x = 12,661,074.06 × 2,050,963.24
  4. Step 4: Simplify right side
    8,440,705.48x = 25,967,397,475,977.55
  5. Step 5: Solve for x
    x = 25,967,397,475,977.55/8,440,705.48
  6. Step 6: Final answer
    x = 3,076,448.71

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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.