Home / 10,742,940.38-16,114,855.25-3,169,906.13

Finding the Fourth Proportional to 10,742,940.38, 16,114,855.25 and 3,169,906.13

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Solution

The fourth proportional to 10,742,940.38, 16,114,855.25 and 3,169,906.13 is: 4,754,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,742,940.38 : 16,114,855.25 = 3,169,906.13 : x
  2. Step 2: Convert to fraction form
    10,742,940.38/16,114,855.25 = 3,169,906.13/x
  3. Step 3: Cross multiply
    10,742,940.38x = 16,114,855.25 × 3,169,906.13
  4. Step 4: Simplify right side
    10,742,940.38x = 51,082,578,368,388.17
  5. Step 5: Solve for x
    x = 51,082,578,368,388.17/10,742,940.38
  6. Step 6: Final answer
    x = 4,754,990.40

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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.