Home / 6,740,590.16-9,302,076.60-3,839,938.16

Finding the Fourth Proportional to 6,740,590.16, 9,302,076.60 and 3,839,938.16

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Solution

The fourth proportional to 6,740,590.16, 9,302,076.60 and 3,839,938.16 is: 5,299,150.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,590.16 : 9,302,076.60 = 3,839,938.16 : x
  2. Step 2: Convert to fraction form
    6,740,590.16/9,302,076.60 = 3,839,938.16/x
  3. Step 3: Cross multiply
    6,740,590.16x = 9,302,076.60 × 3,839,938.16
  4. Step 4: Simplify right side
    6,740,590.16x = 35,719,398,903,583.05
  5. Step 5: Solve for x
    x = 35,719,398,903,583.05/6,740,590.16
  6. Step 6: Final answer
    x = 5,299,150.08

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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.