Home / 8,410,882.83-12,616,322.88-2,021,135.19

Finding the Fourth Proportional to 8,410,882.83, 12,616,322.88 and 2,021,135.19

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Solution

The fourth proportional to 8,410,882.83, 12,616,322.88 and 2,021,135.19 is: 3,031,702.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,882.83 : 12,616,322.88 = 2,021,135.19 : x
  2. Step 2: Convert to fraction form
    8,410,882.83/12,616,322.88 = 2,021,135.19/x
  3. Step 3: Cross multiply
    8,410,882.83x = 12,616,322.88 × 2,021,135.19
  4. Step 4: Simplify right side
    8,410,882.83x = 25,499,294,141,170.15
  5. Step 5: Solve for x
    x = 25,499,294,141,170.15/8,410,882.83
  6. Step 6: Final answer
    x = 3,031,702.46

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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.