Home / 9,245,346.84-12,758,509.26-5,170,965.84

Finding the Fourth Proportional to 9,245,346.84, 12,758,509.26 and 5,170,965.84

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Solution

The fourth proportional to 9,245,346.84, 12,758,509.26 and 5,170,965.84 is: 7,135,894.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245,346.84 : 12,758,509.26 = 5,170,965.84 : x
  2. Step 2: Convert to fraction form
    9,245,346.84/12,758,509.26 = 5,170,965.84/x
  3. Step 3: Cross multiply
    9,245,346.84x = 12,758,509.26 × 5,170,965.84
  4. Step 4: Simplify right side
    9,245,346.84x = 65,973,815,552,783.67
  5. Step 5: Solve for x
    x = 65,973,815,552,783.67/9,245,346.84
  6. Step 6: Final answer
    x = 7,135,894.06

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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.