Home / 6,833,809.27-9,430,853.62-3,778,220.35

Finding the Fourth Proportional to 6,833,809.27, 9,430,853.62 and 3,778,220.35

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Solution

The fourth proportional to 6,833,809.27, 9,430,853.62 and 3,778,220.35 is: 5,214,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,809.27 : 9,430,853.62 = 3,778,220.35 : x
  2. Step 2: Convert to fraction form
    6,833,809.27/9,430,853.62 = 3,778,220.35/x
  3. Step 3: Cross multiply
    6,833,809.27x = 9,430,853.62 × 3,778,220.35
  4. Step 4: Simplify right side
    6,833,809.27x = 35,631,843,010,707.55
  5. Step 5: Solve for x
    x = 35,631,843,010,707.55/6,833,809.27
  6. Step 6: Final answer
    x = 5,214,052.90

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Double scale
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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.