Home / 8,076,573.57-11,145,706.18-4,405,570.14

Finding the Fourth Proportional to 8,076,573.57, 11,145,706.18 and 4,405,570.14

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Solution

The fourth proportional to 8,076,573.57, 11,145,706.18 and 4,405,570.14 is: 6,079,705.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,573.57 : 11,145,706.18 = 4,405,570.14 : x
  2. Step 2: Convert to fraction form
    8,076,573.57/11,145,706.18 = 4,405,570.14/x
  3. Step 3: Cross multiply
    8,076,573.57x = 11,145,706.18 × 4,405,570.14
  4. Step 4: Simplify right side
    8,076,573.57x = 49,103,190,335,821.46
  5. Step 5: Solve for x
    x = 49,103,190,335,821.46/8,076,573.57
  6. Step 6: Final answer
    x = 6,079,705.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.