Home / 10,764,576.76-16,146,865.14-7,388,548.60

Finding the Fourth Proportional to 10,764,576.76, 16,146,865.14 and 7,388,548.60

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Solution

The fourth proportional to 10,764,576.76, 16,146,865.14 and 7,388,548.60 is: 11,082,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764,576.76 : 16,146,865.14 = 7,388,548.60 : x
  2. Step 2: Convert to fraction form
    10,764,576.76/16,146,865.14 = 7,388,548.60/x
  3. Step 3: Cross multiply
    10,764,576.76x = 16,146,865.14 × 7,388,548.60
  4. Step 4: Simplify right side
    10,764,576.76x = 119,301,897,824,535.80
  5. Step 5: Solve for x
    x = 119,301,897,824,535.80/10,764,576.76
  6. Step 6: Final answer
    x = 11,082,822.90

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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.