Home / 8,410,866.16-12,616,297.92-2,021,118.48

Finding the Fourth Proportional to 8,410,866.16, 12,616,297.92 and 2,021,118.48

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Solution

The fourth proportional to 8,410,866.16, 12,616,297.92 and 2,021,118.48 is: 3,031,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,866.16 : 12,616,297.92 = 2,021,118.48 : x
  2. Step 2: Convert to fraction form
    8,410,866.16/12,616,297.92 = 2,021,118.48/x
  3. Step 3: Cross multiply
    8,410,866.16x = 12,616,297.92 × 2,021,118.48
  4. Step 4: Simplify right side
    8,410,866.16x = 25,499,032,875,297.56
  5. Step 5: Solve for x
    x = 25,499,032,875,297.56/8,410,866.16
  6. Step 6: Final answer
    x = 3,031,677.40

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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.