Home / 6,982,784.32-9,636,091.04-4,042,725.44

Finding the Fourth Proportional to 6,982,784.32, 9,636,091.04 and 4,042,725.44

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Solution

The fourth proportional to 6,982,784.32, 9,636,091.04 and 4,042,725.44 is: 5,578,873.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,982,784.32 : 9,636,091.04 = 4,042,725.44 : x
  2. Step 2: Convert to fraction form
    6,982,784.32/9,636,091.04 = 4,042,725.44/x
  3. Step 3: Cross multiply
    6,982,784.32x = 9,636,091.04 × 4,042,725.44
  4. Step 4: Simplify right side
    6,982,784.32x = 38,956,070,389,564.05
  5. Step 5: Solve for x
    x = 38,956,070,389,564.05/6,982,784.32
  6. Step 6: Final answer
    x = 5,578,873.50

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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.