Home / 8,825,473.80-13,238,210.70-3,143,647.80

Finding the Fourth Proportional to 8,825,473.80, 13,238,210.70 and 3,143,647.80

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Solution

The fourth proportional to 8,825,473.80, 13,238,210.70 and 3,143,647.80 is: 4,715,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825,473.80 : 13,238,210.70 = 3,143,647.80 : x
  2. Step 2: Convert to fraction form
    8,825,473.80/13,238,210.70 = 3,143,647.80/x
  3. Step 3: Cross multiply
    8,825,473.80x = 13,238,210.70 × 3,143,647.80
  4. Step 4: Simplify right side
    8,825,473.80x = 41,616,271,942,991.45
  5. Step 5: Solve for x
    x = 41,616,271,942,991.45/8,825,473.80
  6. Step 6: Final answer
    x = 4,715,471.70

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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.