Home / 6,661,677.54-9,991,021.66-3,063,988.02

Finding the Fourth Proportional to 6,661,677.54, 9,991,021.66 and 3,063,988.02

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Solution

The fourth proportional to 6,661,677.54, 9,991,021.66 and 3,063,988.02 is: 4,595,294.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,677.54 : 9,991,021.66 = 3,063,988.02 : x
  2. Step 2: Convert to fraction form
    6,661,677.54/9,991,021.66 = 3,063,988.02/x
  3. Step 3: Cross multiply
    6,661,677.54x = 9,991,021.66 × 3,063,988.02
  4. Step 4: Simplify right side
    6,661,677.54x = 30,612,370,666,140.55
  5. Step 5: Solve for x
    x = 30,612,370,666,140.55/6,661,677.54
  6. Step 6: Final answer
    x = 4,595,294.58

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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.