Home / 13,663,696.92-20,494,806.18-6,931,935.96

Finding the Fourth Proportional to 13,663,696.92, 20,494,806.18 and 6,931,935.96

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Solution

The fourth proportional to 13,663,696.92, 20,494,806.18 and 6,931,935.96 is: 10,397,528.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,696.92 : 20,494,806.18 = 6,931,935.96 : x
  2. Step 2: Convert to fraction form
    13,663,696.92/20,494,806.18 = 6,931,935.96/x
  3. Step 3: Cross multiply
    13,663,696.92x = 20,494,806.18 × 6,931,935.96
  4. Step 4: Simplify right side
    13,663,696.92x = 142,068,683,952,372.22
  5. Step 5: Solve for x
    x = 142,068,683,952,372.22/13,663,696.92
  6. Step 6: Final answer
    x = 10,397,528.93

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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.