Home / 7,902,463.28-10,905,395.62-4,280,759.60

Finding the Fourth Proportional to 7,902,463.28, 10,905,395.62 and 4,280,759.60

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Solution

The fourth proportional to 7,902,463.28, 10,905,395.62 and 4,280,759.60 is: 5,907,446.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902,463.28 : 10,905,395.62 = 4,280,759.60 : x
  2. Step 2: Convert to fraction form
    7,902,463.28/10,905,395.62 = 4,280,759.60/x
  3. Step 3: Cross multiply
    7,902,463.28x = 10,905,395.62 × 4,280,759.60
  4. Step 4: Simplify right side
    7,902,463.28x = 46,683,376,992,112.95
  5. Step 5: Solve for x
    x = 46,683,376,992,112.95/7,902,463.28
  6. Step 6: Final answer
    x = 5,907,446.24

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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.