Home / 11,361,154.37-15,678,517.65-6,204,667.64

Finding the Fourth Proportional to 11,361,154.37, 15,678,517.65 and 6,204,667.64

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Solution

The fourth proportional to 11,361,154.37, 15,678,517.65 and 6,204,667.64 is: 8,562,509.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,361,154.37 : 15,678,517.65 = 6,204,667.64 : x
  2. Step 2: Convert to fraction form
    11,361,154.37/15,678,517.65 = 6,204,667.64/x
  3. Step 3: Cross multiply
    11,361,154.37x = 15,678,517.65 × 6,204,667.64
  4. Step 4: Simplify right side
    11,361,154.37x = 97,279,991,106,123.84
  5. Step 5: Solve for x
    x = 97,279,991,106,123.84/11,361,154.37
  6. Step 6: Final answer
    x = 8,562,509.40

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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.