Home / 9,770,922.40-14,661,632.40-4,091,720.80

Finding the Fourth Proportional to 9,770,922.40, 14,661,632.40 and 4,091,720.80

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Solution

The fourth proportional to 9,770,922.40, 14,661,632.40 and 4,091,720.80 is: 6,139,779.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,922.40 : 14,661,632.40 = 4,091,720.80 : x
  2. Step 2: Convert to fraction form
    9,770,922.40/14,661,632.40 = 4,091,720.80/x
  3. Step 3: Cross multiply
    9,770,922.40x = 14,661,632.40 × 4,091,720.80
  4. Step 4: Simplify right side
    9,770,922.40x = 59,991,306,253,033.92
  5. Step 5: Solve for x
    x = 59,991,306,253,033.92/9,770,922.40
  6. Step 6: Final answer
    x = 6,139,779.21

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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.