Home / 10,964,903-16,429,376.92-7,764,283.56

Finding the Fourth Proportional to 10,964,903, 16,429,376.92 and 7,764,283.56

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Solution

The fourth proportional to 10,964,903, 16,429,376.92 and 7,764,283.56 is: 11,633,695.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964,903 : 16,429,376.92 = 7,764,283.56 : x
  2. Step 2: Convert to fraction form
    10,964,903/16,429,376.92 = 7,764,283.56/x
  3. Step 3: Cross multiply
    10,964,903x = 16,429,376.92 × 7,764,283.56
  4. Step 4: Simplify right side
    10,964,903x = 127,562,341,120,999.42
  5. Step 5: Solve for x
    x = 127,562,341,120,999.42/10,964,903
  6. Step 6: Final answer
    x = 11,633,695.36

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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.