Home / 10,229,241.08-15,348,354.34-5,370,418.64

Finding the Fourth Proportional to 10,229,241.08, 15,348,354.34 and 5,370,418.64

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Solution

The fourth proportional to 10,229,241.08, 15,348,354.34 and 5,370,418.64 is: 8,057,986.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,241.08 : 15,348,354.34 = 5,370,418.64 : x
  2. Step 2: Convert to fraction form
    10,229,241.08/15,348,354.34 = 5,370,418.64/x
  3. Step 3: Cross multiply
    10,229,241.08x = 15,348,354.34 × 5,370,418.64
  4. Step 4: Simplify right side
    10,229,241.08x = 82,427,088,240,860.89
  5. Step 5: Solve for x
    x = 82,427,088,240,860.89/10,229,241.08
  6. Step 6: Final answer
    x = 8,057,986.67

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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.