Home / 9,020,600.87-12,379,409.98-8,956,827.95

Finding the Fourth Proportional to 9,020,600.87, 12,379,409.98 and 8,956,827.95

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Solution

The fourth proportional to 9,020,600.87, 12,379,409.98 and 8,956,827.95 is: 12,291,891.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020,600.87 : 12,379,409.98 = 8,956,827.95 : x
  2. Step 2: Convert to fraction form
    9,020,600.87/12,379,409.98 = 8,956,827.95/x
  3. Step 3: Cross multiply
    9,020,600.87x = 12,379,409.98 × 8,956,827.95
  4. Step 4: Simplify right side
    9,020,600.87x = 110,880,245,229,083.81
  5. Step 5: Solve for x
    x = 110,880,245,229,083.81/9,020,600.87
  6. Step 6: Final answer
    x = 12,291,891.29

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.