Home / 11,848,942.34-16,352,045.42-6,621,950.35

Finding the Fourth Proportional to 11,848,942.34, 16,352,045.42 and 6,621,950.35

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Solution

The fourth proportional to 11,848,942.34, 16,352,045.42 and 6,621,950.35 is: 9,138,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848,942.34 : 16,352,045.42 = 6,621,950.35 : x
  2. Step 2: Convert to fraction form
    11,848,942.34/16,352,045.42 = 6,621,950.35/x
  3. Step 3: Cross multiply
    11,848,942.34x = 16,352,045.42 × 6,621,950.35
  4. Step 4: Simplify right side
    11,848,942.34x = 108,282,432,818,195.03
  5. Step 5: Solve for x
    x = 108,282,432,818,195.03/11,848,942.34
  6. Step 6: Final answer
    x = 9,138,573.70

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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.