Home / 10,880,290.76-15,004,495.62-6,961,286.93

Finding the Fourth Proportional to 10,880,290.76, 15,004,495.62 and 6,961,286.93

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Solution

The fourth proportional to 10,880,290.76, 15,004,495.62 and 6,961,286.93 is: 9,599,982.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,290.76 : 15,004,495.62 = 6,961,286.93 : x
  2. Step 2: Convert to fraction form
    10,880,290.76/15,004,495.62 = 6,961,286.93/x
  3. Step 3: Cross multiply
    10,880,290.76x = 15,004,495.62 × 6,961,286.93
  4. Step 4: Simplify right side
    10,880,290.76x = 104,450,599,175,725.77
  5. Step 5: Solve for x
    x = 104,450,599,175,725.77/10,880,290.76
  6. Step 6: Final answer
    x = 9,599,982.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.