Home / 6,459,817.59-8,914,556.93-3,519,619.65

Finding the Fourth Proportional to 6,459,817.59, 8,914,556.93 and 3,519,619.65

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Solution

The fourth proportional to 6,459,817.59, 8,914,556.93 and 3,519,619.65 is: 4,857,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,817.59 : 8,914,556.93 = 3,519,619.65 : x
  2. Step 2: Convert to fraction form
    6,459,817.59/8,914,556.93 = 3,519,619.65/x
  3. Step 3: Cross multiply
    6,459,817.59x = 8,914,556.93 × 3,519,619.65
  4. Step 4: Simplify right side
    6,459,817.59x = 31,375,849,724,273.58
  5. Step 5: Solve for x
    x = 31,375,849,724,273.58/6,459,817.59
  6. Step 6: Final answer
    x = 4,857,079.83

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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.