Home / 8,213,363.03-12,311,356.70-3,093,577.75

Finding the Fourth Proportional to 8,213,363.03, 12,311,356.70 and 3,093,577.75

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Solution

The fourth proportional to 8,213,363.03, 12,311,356.70 and 3,093,577.75 is: 4,637,094.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,363.03 : 12,311,356.70 = 3,093,577.75 : x
  2. Step 2: Convert to fraction form
    8,213,363.03/12,311,356.70 = 3,093,577.75/x
  3. Step 3: Cross multiply
    8,213,363.03x = 12,311,356.70 × 3,093,577.75
  4. Step 4: Simplify right side
    8,213,363.03x = 38,086,139,159,433.42
  5. Step 5: Solve for x
    x = 38,086,139,159,433.42/8,213,363.03
  6. Step 6: Final answer
    x = 4,637,094.33

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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.