Home / 10,828,816.08-16,242,412.23-3,152,519.79

Finding the Fourth Proportional to 10,828,816.08, 16,242,412.23 and 3,152,519.79

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Solution

The fourth proportional to 10,828,816.08, 16,242,412.23 and 3,152,519.79 is: 4,728,543.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,816.08 : 16,242,412.23 = 3,152,519.79 : x
  2. Step 2: Convert to fraction form
    10,828,816.08/16,242,412.23 = 3,152,519.79/x
  3. Step 3: Cross multiply
    10,828,816.08x = 16,242,412.23 × 3,152,519.79
  4. Step 4: Simplify right side
    10,828,816.08x = 51,204,525,992,413.03
  5. Step 5: Solve for x
    x = 51,204,525,992,413.03/10,828,816.08
  6. Step 6: Final answer
    x = 4,728,543.32

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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.