Home / 8,764,556.70-13,146,835.05-4,045,964.70

Finding the Fourth Proportional to 8,764,556.70, 13,146,835.05 and 4,045,964.70

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Solution

The fourth proportional to 8,764,556.70, 13,146,835.05 and 4,045,964.70 is: 6,068,947.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,556.70 : 13,146,835.05 = 4,045,964.70 : x
  2. Step 2: Convert to fraction form
    8,764,556.70/13,146,835.05 = 4,045,964.70/x
  3. Step 3: Cross multiply
    8,764,556.70x = 13,146,835.05 × 4,045,964.70
  4. Step 4: Simplify right side
    8,764,556.70x = 53,191,630,529,022.74
  5. Step 5: Solve for x
    x = 53,191,630,529,022.74/8,764,556.70
  6. Step 6: Final answer
    x = 6,068,947.05

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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.