Home / 8,875,212.40-13,303,633.20-4,823,138.80

Finding the Fourth Proportional to 8,875,212.40, 13,303,633.20 and 4,823,138.80

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Solution

The fourth proportional to 8,875,212.40, 13,303,633.20 and 4,823,138.80 is: 7,229,716.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,212.40 : 13,303,633.20 = 4,823,138.80 : x
  2. Step 2: Convert to fraction form
    8,875,212.40/13,303,633.20 = 4,823,138.80/x
  3. Step 3: Cross multiply
    8,875,212.40x = 13,303,633.20 × 4,823,138.80
  4. Step 4: Simplify right side
    8,875,212.40x = 64,165,269,467,888.16
  5. Step 5: Solve for x
    x = 64,165,269,467,888.16/8,875,212.40
  6. Step 6: Final answer
    x = 7,229,716.49

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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.