Home / 8,736,926.21-12,057,675.69-4,817,041.37

Finding the Fourth Proportional to 8,736,926.21, 12,057,675.69 and 4,817,041.37

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Solution

The fourth proportional to 8,736,926.21, 12,057,675.69 and 4,817,041.37 is: 6,647,912.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,926.21 : 12,057,675.69 = 4,817,041.37 : x
  2. Step 2: Convert to fraction form
    8,736,926.21/12,057,675.69 = 4,817,041.37/x
  3. Step 3: Cross multiply
    8,736,926.21x = 12,057,675.69 × 4,817,041.37
  4. Step 4: Simplify right side
    8,736,926.21x = 58,082,322,627,765.11
  5. Step 5: Solve for x
    x = 58,082,322,627,765.11/8,736,926.21
  6. Step 6: Final answer
    x = 6,647,912.69

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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.