Home / 5,870,456.70-8,101,613.42-3,389,782.02

Finding the Fourth Proportional to 5,870,456.70, 8,101,613.42 and 3,389,782.02

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Solution

The fourth proportional to 5,870,456.70, 8,101,613.42 and 3,389,782.02 is: 4,678,120.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870,456.70 : 8,101,613.42 = 3,389,782.02 : x
  2. Step 2: Convert to fraction form
    5,870,456.70/8,101,613.42 = 3,389,782.02/x
  3. Step 3: Cross multiply
    5,870,456.70x = 8,101,613.42 × 3,389,782.02
  4. Step 4: Simplify right side
    5,870,456.70x = 27,462,703,487,157.80
  5. Step 5: Solve for x
    x = 27,462,703,487,157.80/5,870,456.70
  6. Step 6: Final answer
    x = 4,678,120.44

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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.