Home / 8,411,485.36-12,618,445.96-2,652,264.16

Finding the Fourth Proportional to 8,411,485.36, 12,618,445.96 and 2,652,264.16

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Solution

The fourth proportional to 8,411,485.36, 12,618,445.96 and 2,652,264.16 is: 3,978,780.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,485.36 : 12,618,445.96 = 2,652,264.16 : x
  2. Step 2: Convert to fraction form
    8,411,485.36/12,618,445.96 = 2,652,264.16/x
  3. Step 3: Cross multiply
    8,411,485.36x = 12,618,445.96 × 2,652,264.16
  4. Step 4: Simplify right side
    8,411,485.36x = 33,467,451,974,604.80
  5. Step 5: Solve for x
    x = 33,467,451,974,604.80/8,411,485.36
  6. Step 6: Final answer
    x = 3,978,780.27

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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.