Home / 6,112,465.60-9,168,698.40-5,474,736.40

Finding the Fourth Proportional to 6,112,465.60, 9,168,698.40 and 5,474,736.40

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Solution

The fourth proportional to 6,112,465.60, 9,168,698.40 and 5,474,736.40 is: 8,212,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,465.60 : 9,168,698.40 = 5,474,736.40 : x
  2. Step 2: Convert to fraction form
    6,112,465.60/9,168,698.40 = 5,474,736.40/x
  3. Step 3: Cross multiply
    6,112,465.60x = 9,168,698.40 × 5,474,736.40
  4. Step 4: Simplify right side
    6,112,465.60x = 50,196,206,871,101.77
  5. Step 5: Solve for x
    x = 50,196,206,871,101.77/6,112,465.60
  6. Step 6: Final answer
    x = 8,212,104.60

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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.