Home / 7,045,454.37-9,722,728.44-4,292,141.70

Finding the Fourth Proportional to 7,045,454.37, 9,722,728.44 and 4,292,141.70

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Solution

The fourth proportional to 7,045,454.37, 9,722,728.44 and 4,292,141.70 is: 5,923,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,454.37 : 9,722,728.44 = 4,292,141.70 : x
  2. Step 2: Convert to fraction form
    7,045,454.37/9,722,728.44 = 4,292,141.70/x
  3. Step 3: Cross multiply
    7,045,454.37x = 9,722,728.44 × 4,292,141.70
  4. Step 4: Simplify right side
    7,045,454.37x = 41,731,328,175,099.95
  5. Step 5: Solve for x
    x = 41,731,328,175,099.95/7,045,454.37
  6. Step 6: Final answer
    x = 5,923,156.40

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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.