Home / 7,422,059.43-10,242,193.91-4,114,214.64

Finding the Fourth Proportional to 7,422,059.43, 10,242,193.91 and 4,114,214.64

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Solution

The fourth proportional to 7,422,059.43, 10,242,193.91 and 4,114,214.64 is: 5,677,478.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,059.43 : 10,242,193.91 = 4,114,214.64 : x
  2. Step 2: Convert to fraction form
    7,422,059.43/10,242,193.91 = 4,114,214.64/x
  3. Step 3: Cross multiply
    7,422,059.43x = 10,242,193.91 × 4,114,214.64
  4. Step 4: Simplify right side
    7,422,059.43x = 42,138,584,109,669.77
  5. Step 5: Solve for x
    x = 42,138,584,109,669.77/7,422,059.43
  6. Step 6: Final answer
    x = 5,677,478.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.