Home / 8,792,178.78-12,127,148.78-6,184,214.09

Finding the Fourth Proportional to 8,792,178.78, 12,127,148.78 and 6,184,214.09

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Solution

The fourth proportional to 8,792,178.78, 12,127,148.78 and 6,184,214.09 is: 8,529,954.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,178.78 : 12,127,148.78 = 6,184,214.09 : x
  2. Step 2: Convert to fraction form
    8,792,178.78/12,127,148.78 = 6,184,214.09/x
  3. Step 3: Cross multiply
    8,792,178.78x = 12,127,148.78 × 6,184,214.09
  4. Step 4: Simplify right side
    8,792,178.78x = 74,996,884,265,245.50
  5. Step 5: Solve for x
    x = 74,996,884,265,245.50/8,792,178.78
  6. Step 6: Final answer
    x = 8,529,954.42

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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.