Home / 8,906,013.58-12,290,322.57-4,831,632.58

Finding the Fourth Proportional to 8,906,013.58, 12,290,322.57 and 4,831,632.58

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Solution

The fourth proportional to 8,906,013.58, 12,290,322.57 and 4,831,632.58 is: 6,667,665.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,013.58 : 12,290,322.57 = 4,831,632.58 : x
  2. Step 2: Convert to fraction form
    8,906,013.58/12,290,322.57 = 4,831,632.58/x
  3. Step 3: Cross multiply
    8,906,013.58x = 12,290,322.57 × 4,831,632.58
  4. Step 4: Simplify right side
    8,906,013.58x = 59,382,322,923,763.16
  5. Step 5: Solve for x
    x = 59,382,322,923,763.16/8,906,013.58
  6. Step 6: Final answer
    x = 6,667,665.89

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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.