Home / 6,896,627.90-9,517,641.77-3,840,842.15

Finding the Fourth Proportional to 6,896,627.90, 9,517,641.77 and 3,840,842.15

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Solution

The fourth proportional to 6,896,627.90, 9,517,641.77 and 3,840,842.15 is: 5,300,526.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,627.90 : 9,517,641.77 = 3,840,842.15 : x
  2. Step 2: Convert to fraction form
    6,896,627.90/9,517,641.77 = 3,840,842.15/x
  3. Step 3: Cross multiply
    6,896,627.90x = 9,517,641.77 × 3,840,842.15
  4. Step 4: Simplify right side
    6,896,627.90x = 36,555,759,678,816.60
  5. Step 5: Solve for x
    x = 36,555,759,678,816.60/6,896,627.90
  6. Step 6: Final answer
    x = 5,300,526.61

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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.