Home / 8,667,951.40-13,004,000.70-4,176,533.80

Finding the Fourth Proportional to 8,667,951.40, 13,004,000.70 and 4,176,533.80

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Solution

The fourth proportional to 8,667,951.40, 13,004,000.70 and 4,176,533.80 is: 6,265,799.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,951.40 : 13,004,000.70 = 4,176,533.80 : x
  2. Step 2: Convert to fraction form
    8,667,951.40/13,004,000.70 = 4,176,533.80/x
  3. Step 3: Cross multiply
    8,667,951.40x = 13,004,000.70 × 4,176,533.80
  4. Step 4: Simplify right side
    8,667,951.40x = 54,311,648,458,773.66
  5. Step 5: Solve for x
    x = 54,311,648,458,773.66/8,667,951.40
  6. Step 6: Final answer
    x = 6,265,799.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.