Home / 6,473,857.80-9,703,010.70-2,685,390.60

Finding the Fourth Proportional to 6,473,857.80, 9,703,010.70 and 2,685,390.60

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Solution

The fourth proportional to 6,473,857.80, 9,703,010.70 and 2,685,390.60 is: 4,024,860.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,857.80 : 9,703,010.70 = 2,685,390.60 : x
  2. Step 2: Convert to fraction form
    6,473,857.80/9,703,010.70 = 2,685,390.60/x
  3. Step 3: Cross multiply
    6,473,857.80x = 9,703,010.70 × 2,685,390.60
  4. Step 4: Simplify right side
    6,473,857.80x = 26,056,373,725,479.42
  5. Step 5: Solve for x
    x = 26,056,373,725,479.42/6,473,857.80
  6. Step 6: Final answer
    x = 4,024,860.37

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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.