Home / 9,770,938.40-14,661,656.40-4,091,736.80

Finding the Fourth Proportional to 9,770,938.40, 14,661,656.40 and 4,091,736.80

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Solution

The fourth proportional to 9,770,938.40, 14,661,656.40 and 4,091,736.80 is: 6,139,803.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,938.40 : 14,661,656.40 = 4,091,736.80 : x
  2. Step 2: Convert to fraction form
    9,770,938.40/14,661,656.40 = 4,091,736.80/x
  3. Step 3: Cross multiply
    9,770,938.40x = 14,661,656.40 × 4,091,736.80
  4. Step 4: Simplify right side
    9,770,938.40x = 59,991,639,040,835.52
  5. Step 5: Solve for x
    x = 59,991,639,040,835.52/9,770,938.40
  6. Step 6: Final answer
    x = 6,139,803.22

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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.