Home / 6,788,392.48-10,187,021.08-2,531,965.60

Finding the Fourth Proportional to 6,788,392.48, 10,187,021.08 and 2,531,965.60

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Solution

The fourth proportional to 6,788,392.48, 10,187,021.08 and 2,531,965.60 is: 3,799,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,392.48 : 10,187,021.08 = 2,531,965.60 : x
  2. Step 2: Convert to fraction form
    6,788,392.48/10,187,021.08 = 2,531,965.60/x
  3. Step 3: Cross multiply
    6,788,392.48x = 10,187,021.08 × 2,531,965.60
  4. Step 4: Simplify right side
    6,788,392.48x = 25,793,186,941,034.85
  5. Step 5: Solve for x
    x = 25,793,186,941,034.85/6,788,392.48
  6. Step 6: Final answer
    x = 3,799,601.60

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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.