Home / 6,920,356.54-10,380,497.06-2,821,661.58

Finding the Fourth Proportional to 6,920,356.54, 10,380,497.06 and 2,821,661.58

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Solution

The fourth proportional to 6,920,356.54, 10,380,497.06 and 2,821,661.58 is: 4,232,476.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,356.54 : 10,380,497.06 = 2,821,661.58 : x
  2. Step 2: Convert to fraction form
    6,920,356.54/10,380,497.06 = 2,821,661.58/x
  3. Step 3: Cross multiply
    6,920,356.54x = 10,380,497.06 × 2,821,661.58
  4. Step 4: Simplify right side
    6,920,356.54x = 29,290,249,735,504.96
  5. Step 5: Solve for x
    x = 29,290,249,735,504.96/6,920,356.54
  6. Step 6: Final answer
    x = 4,232,476.98

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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.