Home / 10,512,883.52-14,507,759.04-5,929,190.72

Finding the Fourth Proportional to 10,512,883.52, 14,507,759.04 and 5,929,190.72

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Solution

The fourth proportional to 10,512,883.52, 14,507,759.04 and 5,929,190.72 is: 8,182,271.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,883.52 : 14,507,759.04 = 5,929,190.72 : x
  2. Step 2: Convert to fraction form
    10,512,883.52/14,507,759.04 = 5,929,190.72/x
  3. Step 3: Cross multiply
    10,512,883.52x = 14,507,759.04 × 5,929,190.72
  4. Step 4: Simplify right side
    10,512,883.52x = 86,019,270,267,964.09
  5. Step 5: Solve for x
    x = 86,019,270,267,964.09/10,512,883.52
  6. Step 6: Final answer
    x = 8,182,271.79

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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.