Home / 10,973,748.20-15,143,608.50-6,078,955.64

Finding the Fourth Proportional to 10,973,748.20, 15,143,608.50 and 6,078,955.64

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Solution

The fourth proportional to 10,973,748.20, 15,143,608.50 and 6,078,955.64 is: 8,388,867.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,748.20 : 15,143,608.50 = 6,078,955.64 : x
  2. Step 2: Convert to fraction form
    10,973,748.20/15,143,608.50 = 6,078,955.64/x
  3. Step 3: Cross multiply
    10,973,748.20x = 15,143,608.50 × 6,078,955.64
  4. Step 4: Simplify right side
    10,973,748.20x = 92,057,324,301,026.94
  5. Step 5: Solve for x
    x = 92,057,324,301,026.94/10,973,748.20
  6. Step 6: Final answer
    x = 8,388,867.93

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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.