Home / 10,365,323.70-15,527,169.39-5,162,259.33

Finding the Fourth Proportional to 10,365,323.70, 15,527,169.39 and 5,162,259.33

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Solution

The fourth proportional to 10,365,323.70, 15,527,169.39 and 5,162,259.33 is: 7,733,021.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,323.70 : 15,527,169.39 = 5,162,259.33 : x
  2. Step 2: Convert to fraction form
    10,365,323.70/15,527,169.39 = 5,162,259.33/x
  3. Step 3: Cross multiply
    10,365,323.70x = 15,527,169.39 × 5,162,259.33
  4. Step 4: Simplify right side
    10,365,323.70x = 80,155,275,052,017.91
  5. Step 5: Solve for x
    x = 80,155,275,052,017.91/10,365,323.70
  6. Step 6: Final answer
    x = 7,733,021.89

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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.