Home / 11,548,913.37-15,937,307.55-6,392,164.20

Finding the Fourth Proportional to 11,548,913.37, 15,937,307.55 and 6,392,164.20

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Solution

The fourth proportional to 11,548,913.37, 15,937,307.55 and 6,392,164.20 is: 8,821,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,548,913.37 : 15,937,307.55 = 6,392,164.20 : x
  2. Step 2: Convert to fraction form
    11,548,913.37/15,937,307.55 = 6,392,164.20/x
  3. Step 3: Cross multiply
    11,548,913.37x = 15,937,307.55 × 6,392,164.20
  4. Step 4: Simplify right side
    11,548,913.37x = 101,873,886,749,627.06
  5. Step 5: Solve for x
    x = 101,873,886,749,627.06/11,548,913.37
  6. Step 6: Final answer
    x = 8,821,079.83

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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.