Home / 8,338,838.31-11,507,063.58-4,667,137.47

Finding the Fourth Proportional to 8,338,838.31, 11,507,063.58 and 4,667,137.47

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Solution

The fourth proportional to 8,338,838.31, 11,507,063.58 and 4,667,137.47 is: 6,440,351.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,838.31 : 11,507,063.58 = 4,667,137.47 : x
  2. Step 2: Convert to fraction form
    8,338,838.31/11,507,063.58 = 4,667,137.47/x
  3. Step 3: Cross multiply
    8,338,838.31x = 11,507,063.58 × 4,667,137.47
  4. Step 4: Simplify right side
    8,338,838.31x = 53,705,047,603,890.34
  5. Step 5: Solve for x
    x = 53,705,047,603,890.34/8,338,838.31
  6. Step 6: Final answer
    x = 6,440,351.23

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1.5x scale

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.