Home / 10,793,208.80-16,187,739.60-3,220,421.60

Finding the Fourth Proportional to 10,793,208.80, 16,187,739.60 and 3,220,421.60

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Solution

The fourth proportional to 10,793,208.80, 16,187,739.60 and 3,220,421.60 is: 4,830,013.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,793,208.80 : 16,187,739.60 = 3,220,421.60 : x
  2. Step 2: Convert to fraction form
    10,793,208.80/16,187,739.60 = 3,220,421.60/x
  3. Step 3: Cross multiply
    10,793,208.80x = 16,187,739.60 × 3,220,421.60
  4. Step 4: Simplify right side
    10,793,208.80x = 52,131,346,263,015.36
  5. Step 5: Solve for x
    x = 52,131,346,263,015.36/10,793,208.80
  6. Step 6: Final answer
    x = 4,830,013.69

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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.