Home / 7,244,879.80-10,867,319.70-3,885,647.80

Finding the Fourth Proportional to 7,244,879.80, 10,867,319.70 and 3,885,647.80

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Solution

The fourth proportional to 7,244,879.80, 10,867,319.70 and 3,885,647.80 is: 5,828,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,879.80 : 10,867,319.70 = 3,885,647.80 : x
  2. Step 2: Convert to fraction form
    7,244,879.80/10,867,319.70 = 3,885,647.80/x
  3. Step 3: Cross multiply
    7,244,879.80x = 10,867,319.70 × 3,885,647.80
  4. Step 4: Simplify right side
    7,244,879.80x = 42,226,576,884,201.66
  5. Step 5: Solve for x
    x = 42,226,576,884,201.66/7,244,879.80
  6. Step 6: Final answer
    x = 5,828,471.70

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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.