Home / 10,613,391.75-15,920,260.43-3,040,328.07

Finding the Fourth Proportional to 10,613,391.75, 15,920,260.43 and 3,040,328.07

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Solution

The fourth proportional to 10,613,391.75, 15,920,260.43 and 3,040,328.07 is: 4,560,541.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,613,391.75 : 15,920,260.43 = 3,040,328.07 : x
  2. Step 2: Convert to fraction form
    10,613,391.75/15,920,260.43 = 3,040,328.07/x
  3. Step 3: Cross multiply
    10,613,391.75x = 15,920,260.43 × 3,040,328.07
  4. Step 4: Simplify right side
    10,613,391.75x = 48,402,814,651,837.63
  5. Step 5: Solve for x
    x = 48,402,814,651,837.63/10,613,391.75
  6. Step 6: Final answer
    x = 4,560,541.61

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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.