Home / 10,325,418.96-15,442,794.36-9,196,136.40

Finding the Fourth Proportional to 10,325,418.96, 15,442,794.36 and 9,196,136.40

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Solution

The fourth proportional to 10,325,418.96, 15,442,794.36 and 9,196,136.40 is: 13,753,828.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325,418.96 : 15,442,794.36 = 9,196,136.40 : x
  2. Step 2: Convert to fraction form
    10,325,418.96/15,442,794.36 = 9,196,136.40/x
  3. Step 3: Cross multiply
    10,325,418.96x = 15,442,794.36 × 9,196,136.40
  4. Step 4: Simplify right side
    10,325,418.96x = 142,014,043,331,710.72
  5. Step 5: Solve for x
    x = 142,014,043,331,710.72/10,325,418.96
  6. Step 6: Final answer
    x = 13,753,828.67

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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.