Home / 9,967,605.80-14,945,879.10-3,977,205.80

Finding the Fourth Proportional to 9,967,605.80, 14,945,879.10 and 3,977,205.80

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Solution

The fourth proportional to 9,967,605.80, 14,945,879.10 and 3,977,205.80 is: 5,963,602.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,605.80 : 14,945,879.10 = 3,977,205.80 : x
  2. Step 2: Convert to fraction form
    9,967,605.80/14,945,879.10 = 3,977,205.80/x
  3. Step 3: Cross multiply
    9,967,605.80x = 14,945,879.10 × 3,977,205.80
  4. Step 4: Simplify right side
    9,967,605.80x = 59,442,837,042,618.77
  5. Step 5: Solve for x
    x = 59,442,837,042,618.77/9,967,605.80
  6. Step 6: Final answer
    x = 5,963,602.32

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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.