Home / 6,786,097.43-9,364,880.93-3,688,618.86

Finding the Fourth Proportional to 6,786,097.43, 9,364,880.93 and 3,688,618.86

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Solution

The fourth proportional to 6,786,097.43, 9,364,880.93 and 3,688,618.86 is: 5,090,330.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,097.43 : 9,364,880.93 = 3,688,618.86 : x
  2. Step 2: Convert to fraction form
    6,786,097.43/9,364,880.93 = 3,688,618.86/x
  3. Step 3: Cross multiply
    6,786,097.43x = 9,364,880.93 × 3,688,618.86
  4. Step 4: Simplify right side
    6,786,097.43x = 34,543,476,401,609.25
  5. Step 5: Solve for x
    x = 34,543,476,401,609.25/6,786,097.43
  6. Step 6: Final answer
    x = 5,090,330.16

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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.