Home / 9,245,848.32-12,758,577.84-5,170,680

Finding the Fourth Proportional to 9,245,848.32, 12,758,577.84 and 5,170,680

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Solution

The fourth proportional to 9,245,848.32, 12,758,577.84 and 5,170,680 is: 7,135,150.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245,848.32 : 12,758,577.84 = 5,170,680 : x
  2. Step 2: Convert to fraction form
    9,245,848.32/12,758,577.84 = 5,170,680/x
  3. Step 3: Cross multiply
    9,245,848.32x = 12,758,577.84 × 5,170,680
  4. Step 4: Simplify right side
    9,245,848.32x = 65,970,523,265,731.20
  5. Step 5: Solve for x
    x = 65,970,523,265,731.20/9,245,848.32
  6. Step 6: Final answer
    x = 7,135,150.93

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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.