Home / 11,704,257.70-17,556,386.55-10,287,081.70

Finding the Fourth Proportional to 11,704,257.70, 17,556,386.55 and 10,287,081.70

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Solution

The fourth proportional to 11,704,257.70, 17,556,386.55 and 10,287,081.70 is: 15,430,622.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,704,257.70 : 17,556,386.55 = 10,287,081.70 : x
  2. Step 2: Convert to fraction form
    11,704,257.70/17,556,386.55 = 10,287,081.70/x
  3. Step 3: Cross multiply
    11,704,257.70x = 17,556,386.55 × 10,287,081.70
  4. Step 4: Simplify right side
    11,704,257.70x = 180,603,982,796,631.12
  5. Step 5: Solve for x
    x = 180,603,982,796,631.12/11,704,257.70
  6. Step 6: Final answer
    x = 15,430,622.55

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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.