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Finding the Fourth Proportional to 5,733,711.81, 8,590,478.50 and 5,392,364.85

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Solution

The fourth proportional to 5,733,711.81, 8,590,478.50 and 5,392,364.85 is: 8,079,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,733,711.81 : 8,590,478.50 = 5,392,364.85 : x
  2. Step 2: Convert to fraction form
    5,733,711.81/8,590,478.50 = 5,392,364.85/x
  3. Step 3: Cross multiply
    5,733,711.81x = 8,590,478.50 × 5,392,364.85
  4. Step 4: Simplify right side
    5,733,711.81x = 46,322,994,294,599.81
  5. Step 5: Solve for x
    x = 46,322,994,294,599.81/5,733,711.81
  6. Step 6: Final answer
    x = 8,079,058.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.