Home / 8,742,017.14-13,112,016.99-2,351,767.30

Finding the Fourth Proportional to 8,742,017.14, 13,112,016.99 and 2,351,767.30

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Solution

The fourth proportional to 8,742,017.14, 13,112,016.99 and 2,351,767.30 is: 3,527,379.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,017.14 : 13,112,016.99 = 2,351,767.30 : x
  2. Step 2: Convert to fraction form
    8,742,017.14/13,112,016.99 = 2,351,767.30/x
  3. Step 3: Cross multiply
    8,742,017.14x = 13,112,016.99 × 2,351,767.30
  4. Step 4: Simplify right side
    8,742,017.14x = 30,836,412,794,126.43
  5. Step 5: Solve for x
    x = 30,836,412,794,126.43/8,742,017.14
  6. Step 6: Final answer
    x = 3,527,379.59

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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.