Home / 10,742,936.38-16,114,849.26-3,169,902.13

Finding the Fourth Proportional to 10,742,936.38, 16,114,849.26 and 3,169,902.13

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Solution

The fourth proportional to 10,742,936.38, 16,114,849.26 and 3,169,902.13 is: 4,754,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,742,936.38 : 16,114,849.26 = 3,169,902.13 : x
  2. Step 2: Convert to fraction form
    10,742,936.38/16,114,849.26 = 3,169,902.13/x
  3. Step 3: Cross multiply
    10,742,936.38x = 16,114,849.26 × 3,169,902.13
  4. Step 4: Simplify right side
    10,742,936.38x = 51,082,494,897,479.17
  5. Step 5: Solve for x
    x = 51,082,494,897,479.17/10,742,936.38
  6. Step 6: Final answer
    x = 4,754,984.40

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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.