Home / 6,227,704.80-9,339,807.60-1,969,178.40

Finding the Fourth Proportional to 6,227,704.80, 9,339,807.60 and 1,969,178.40

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Solution

The fourth proportional to 6,227,704.80, 9,339,807.60 and 1,969,178.40 is: 2,953,214.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,704.80 : 9,339,807.60 = 1,969,178.40 : x
  2. Step 2: Convert to fraction form
    6,227,704.80/9,339,807.60 = 1,969,178.40/x
  3. Step 3: Cross multiply
    6,227,704.80x = 9,339,807.60 × 1,969,178.40
  4. Step 4: Simplify right side
    6,227,704.80x = 18,391,747,386,075.84
  5. Step 5: Solve for x
    x = 18,391,747,386,075.84/6,227,704.80
  6. Step 6: Final answer
    x = 2,953,214.38

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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.