Home / 8,569,954.15-12,845,893.45-2,811,184.03

Finding the Fourth Proportional to 8,569,954.15, 12,845,893.45 and 2,811,184.03

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Solution

The fourth proportional to 8,569,954.15, 12,845,893.45 and 2,811,184.03 is: 4,213,811.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,954.15 : 12,845,893.45 = 2,811,184.03 : x
  2. Step 2: Convert to fraction form
    8,569,954.15/12,845,893.45 = 2,811,184.03/x
  3. Step 3: Cross multiply
    8,569,954.15x = 12,845,893.45 × 2,811,184.03
  4. Step 4: Simplify right side
    8,569,954.15x = 36,112,170,439,436.22
  5. Step 5: Solve for x
    x = 36,112,170,439,436.22/8,569,954.15
  6. Step 6: Final answer
    x = 4,213,811.39

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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.