Home / 12,271,634.73-16,934,907.08-6,764,888.76

Finding the Fourth Proportional to 12,271,634.73, 16,934,907.08 and 6,764,888.76

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Solution

The fourth proportional to 12,271,634.73, 16,934,907.08 and 6,764,888.76 is: 9,335,574.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,271,634.73 : 16,934,907.08 = 6,764,888.76 : x
  2. Step 2: Convert to fraction form
    12,271,634.73/16,934,907.08 = 6,764,888.76/x
  3. Step 3: Cross multiply
    12,271,634.73x = 16,934,907.08 × 6,764,888.76
  4. Step 4: Simplify right side
    12,271,634.73x = 114,562,762,567,749.09
  5. Step 5: Solve for x
    x = 114,562,762,567,749.09/12,271,634.73
  6. Step 6: Final answer
    x = 9,335,574.69

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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.