Home / 6,533,904.32-9,016,982.88-3,956,056.64

Finding the Fourth Proportional to 6,533,904.32, 9,016,982.88 and 3,956,056.64

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Solution

The fourth proportional to 6,533,904.32, 9,016,982.88 and 3,956,056.64 is: 5,459,476.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,533,904.32 : 9,016,982.88 = 3,956,056.64 : x
  2. Step 2: Convert to fraction form
    6,533,904.32/9,016,982.88 = 3,956,056.64/x
  3. Step 3: Cross multiply
    6,533,904.32x = 9,016,982.88 × 3,956,056.64
  4. Step 4: Simplify right side
    6,533,904.32x = 35,671,694,995,190.33
  5. Step 5: Solve for x
    x = 35,671,694,995,190.33/6,533,904.32
  6. Step 6: Final answer
    x = 5,459,476.18

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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.