Home / 6,148,256.40-9,222,384.60-5,457,383.10

Finding the Fourth Proportional to 6,148,256.40, 9,222,384.60 and 5,457,383.10

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Solution

The fourth proportional to 6,148,256.40, 9,222,384.60 and 5,457,383.10 is: 8,186,074.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,256.40 : 9,222,384.60 = 5,457,383.10 : x
  2. Step 2: Convert to fraction form
    6,148,256.40/9,222,384.60 = 5,457,383.10/x
  3. Step 3: Cross multiply
    6,148,256.40x = 9,222,384.60 × 5,457,383.10
  4. Step 4: Simplify right side
    6,148,256.40x = 50,330,085,857,740.26
  5. Step 5: Solve for x
    x = 50,330,085,857,740.26/6,148,256.40
  6. Step 6: Final answer
    x = 8,186,074.65

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Double scale
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Similar ratio
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1.5x scale

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.