Home / 11,704,254.45-17,556,381.68-10,287,078.45

Finding the Fourth Proportional to 11,704,254.45, 17,556,381.68 and 10,287,078.45

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Solution

The fourth proportional to 11,704,254.45, 17,556,381.68 and 10,287,078.45 is: 15,430,617.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,704,254.45 : 17,556,381.68 = 10,287,078.45 : x
  2. Step 2: Convert to fraction form
    11,704,254.45/17,556,381.68 = 10,287,078.45/x
  3. Step 3: Cross multiply
    11,704,254.45x = 17,556,381.68 × 10,287,078.45
  4. Step 4: Simplify right side
    11,704,254.45x = 180,603,875,588,867.41
  5. Step 5: Solve for x
    x = 180,603,875,588,867.41/11,704,254.45
  6. Step 6: Final answer
    x = 15,430,617.68

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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.