Home / 9,145,516.65-13,718,280.90-2,322,601.53

Finding the Fourth Proportional to 9,145,516.65, 13,718,280.90 and 2,322,601.53

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Solution

The fourth proportional to 9,145,516.65, 13,718,280.90 and 2,322,601.53 is: 3,483,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,516.65 : 13,718,280.90 = 2,322,601.53 : x
  2. Step 2: Convert to fraction form
    9,145,516.65/13,718,280.90 = 2,322,601.53/x
  3. Step 3: Cross multiply
    9,145,516.65x = 13,718,280.90 × 2,322,601.53
  4. Step 4: Simplify right side
    9,145,516.65x = 31,862,100,207,309.77
  5. Step 5: Solve for x
    x = 31,862,100,207,309.77/9,145,516.65
  6. Step 6: Final answer
    x = 3,483,903.80

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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.