Home / 17,992,431.07-26,988,613.77-5,861,880.18

Finding the Fourth Proportional to 17,992,431.07, 26,988,613.77 and 5,861,880.18

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Solution

The fourth proportional to 17,992,431.07, 26,988,613.77 and 5,861,880.18 is: 8,792,809.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,992,431.07 : 26,988,613.77 = 5,861,880.18 : x
  2. Step 2: Convert to fraction form
    17,992,431.07/26,988,613.77 = 5,861,880.18/x
  3. Step 3: Cross multiply
    17,992,431.07x = 26,988,613.77 × 5,861,880.18
  4. Step 4: Simplify right side
    17,992,431.07x = 158,204,020,144,038.06
  5. Step 5: Solve for x
    x = 158,204,020,144,038.06/17,992,431.07
  6. Step 6: Final answer
    x = 8,792,809.57

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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.