Home / 6,920,364.75-9,550,183.55-3,822,824.04

Finding the Fourth Proportional to 6,920,364.75, 9,550,183.55 and 3,822,824.04

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Solution

The fourth proportional to 6,920,364.75, 9,550,183.55 and 3,822,824.04 is: 5,275,541.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,364.75 : 9,550,183.55 = 3,822,824.04 : x
  2. Step 2: Convert to fraction form
    6,920,364.75/9,550,183.55 = 3,822,824.04/x
  3. Step 3: Cross multiply
    6,920,364.75x = 9,550,183.55 × 3,822,824.04
  4. Step 4: Simplify right side
    6,920,364.75x = 36,508,671,242,238.42
  5. Step 5: Solve for x
    x = 36,508,671,242,238.42/6,920,364.75
  6. Step 6: Final answer
    x = 5,275,541.47

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Double scale
Find fourth proportional to 6,920,365.75, 9,550,184.93 and 3,822,825.04
Similar ratio
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1.5x scale

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.