Home / 7,017,280.09-9,680,219.43-4,440,455.54

Finding the Fourth Proportional to 7,017,280.09, 9,680,219.43 and 4,440,455.54

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Solution

The fourth proportional to 7,017,280.09, 9,680,219.43 and 4,440,455.54 is: 6,125,533.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,280.09 : 9,680,219.43 = 4,440,455.54 : x
  2. Step 2: Convert to fraction form
    7,017,280.09/9,680,219.43 = 4,440,455.54/x
  3. Step 3: Cross multiply
    7,017,280.09x = 9,680,219.43 × 4,440,455.54
  4. Step 4: Simplify right side
    7,017,280.09x = 42,984,583,992,584.73
  5. Step 5: Solve for x
    x = 42,984,583,992,584.73/7,017,280.09
  6. Step 6: Final answer
    x = 6,125,533.46

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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.