Home / 10,431,336.95-14,396,129.21-5,786,618.51

Finding the Fourth Proportional to 10,431,336.95, 14,396,129.21 and 5,786,618.51

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Solution

The fourth proportional to 10,431,336.95, 14,396,129.21 and 5,786,618.51 is: 7,986,024.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,431,336.95 : 14,396,129.21 = 5,786,618.51 : x
  2. Step 2: Convert to fraction form
    10,431,336.95/14,396,129.21 = 5,786,618.51/x
  3. Step 3: Cross multiply
    10,431,336.95x = 14,396,129.21 × 5,786,618.51
  4. Step 4: Simplify right side
    10,431,336.95x = 83,304,907,658,023.94
  5. Step 5: Solve for x
    x = 83,304,907,658,023.94/10,431,336.95
  6. Step 6: Final answer
    x = 7,986,024.04

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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.