Home / 8,792,176.78-12,127,146.01-6,184,212.09

Finding the Fourth Proportional to 8,792,176.78, 12,127,146.01 and 6,184,212.09

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Solution

The fourth proportional to 8,792,176.78, 12,127,146.01 and 6,184,212.09 is: 8,529,951.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,176.78 : 12,127,146.01 = 6,184,212.09 : x
  2. Step 2: Convert to fraction form
    8,792,176.78/12,127,146.01 = 6,184,212.09/x
  3. Step 3: Cross multiply
    8,792,176.78x = 12,127,146.01 × 6,184,212.09
  4. Step 4: Simplify right side
    8,792,176.78x = 74,996,842,972,237.25
  5. Step 5: Solve for x
    x = 74,996,842,972,237.25/8,792,176.78
  6. Step 6: Final answer
    x = 8,529,951.67

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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.