Home / 10,742,940.25-16,114,855.07-3,169,906

Finding the Fourth Proportional to 10,742,940.25, 16,114,855.07 and 3,169,906

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Solution

The fourth proportional to 10,742,940.25, 16,114,855.07 and 3,169,906 is: 4,754,990.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,742,940.25 : 16,114,855.07 = 3,169,906 : x
  2. Step 2: Convert to fraction form
    10,742,940.25/16,114,855.07 = 3,169,906/x
  3. Step 3: Cross multiply
    10,742,940.25x = 16,114,855.07 × 3,169,906
  4. Step 4: Simplify right side
    10,742,940.25x = 51,082,575,775,523.42
  5. Step 5: Solve for x
    x = 51,082,575,775,523.42/10,742,940.25
  6. Step 6: Final answer
    x = 4,754,990.22

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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.