Home / 6,790,084.06-10,189,613.20-3,196,878.60

Finding the Fourth Proportional to 6,790,084.06, 10,189,613.20 and 3,196,878.60

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Solution

The fourth proportional to 6,790,084.06, 10,189,613.20 and 3,196,878.60 is: 4,797,430.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,084.06 : 10,189,613.20 = 3,196,878.60 : x
  2. Step 2: Convert to fraction form
    6,790,084.06/10,189,613.20 = 3,196,878.60/x
  3. Step 3: Cross multiply
    6,790,084.06x = 10,189,613.20 × 3,196,878.60
  4. Step 4: Simplify right side
    6,790,084.06x = 32,574,956,381,357.52
  5. Step 5: Solve for x
    x = 32,574,956,381,357.52/6,790,084.06
  6. Step 6: Final answer
    x = 4,797,430.50

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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.