Home / 10,742,936.50-16,114,849.44-3,169,902.25

Finding the Fourth Proportional to 10,742,936.50, 16,114,849.44 and 3,169,902.25

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Solution

The fourth proportional to 10,742,936.50, 16,114,849.44 and 3,169,902.25 is: 4,754,984.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,742,936.50 : 16,114,849.44 = 3,169,902.25 : x
  2. Step 2: Convert to fraction form
    10,742,936.50/16,114,849.44 = 3,169,902.25/x
  3. Step 3: Cross multiply
    10,742,936.50x = 16,114,849.44 × 3,169,902.25
  4. Step 4: Simplify right side
    10,742,936.50x = 51,082,497,498,267.24
  5. Step 5: Solve for x
    x = 51,082,497,498,267.24/10,742,936.50
  6. Step 6: Final answer
    x = 4,754,984.59

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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.