Home / 5,375,802.69-8,059,441.46-2,816,526.79

Finding the Fourth Proportional to 5,375,802.69, 8,059,441.46 and 2,816,526.79

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Solution

The fourth proportional to 5,375,802.69, 8,059,441.46 and 2,816,526.79 is: 4,222,556.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,802.69 : 8,059,441.46 = 2,816,526.79 : x
  2. Step 2: Convert to fraction form
    5,375,802.69/8,059,441.46 = 2,816,526.79/x
  3. Step 3: Cross multiply
    5,375,802.69x = 8,059,441.46 × 2,816,526.79
  4. Step 4: Simplify right side
    5,375,802.69x = 22,699,632,784,526.71
  5. Step 5: Solve for x
    x = 22,699,632,784,526.71/5,375,802.69
  6. Step 6: Final answer
    x = 4,222,556.91

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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.