Home / 6,872,003.60-10,308,005.40-6,273,640.40

Finding the Fourth Proportional to 6,872,003.60, 10,308,005.40 and 6,273,640.40

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Solution

The fourth proportional to 6,872,003.60, 10,308,005.40 and 6,273,640.40 is: 9,410,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,003.60 : 10,308,005.40 = 6,273,640.40 : x
  2. Step 2: Convert to fraction form
    6,872,003.60/10,308,005.40 = 6,273,640.40/x
  3. Step 3: Cross multiply
    6,872,003.60x = 10,308,005.40 × 6,273,640.40
  4. Step 4: Simplify right side
    6,872,003.60x = 64,668,719,120,858.16
  5. Step 5: Solve for x
    x = 64,668,719,120,858.16/6,872,003.60
  6. Step 6: Final answer
    x = 9,410,460.60

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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.