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Finding the Third Proportional to 4,559,655.75 and 7,115,532

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Solution

The third proportional to 4,559,655.75 and 7,115,532 is: 11,104,082.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,559,655.75 : 7,115,532 = 7,115,532 : x
  2. Step 2: Convert to fraction form
    4,559,655.75/7,115,532 = 7,115,532/x
  3. Step 3: Cross multiply
    4,559,655.75x = 7,115,532 × 7,115,532
  4. Step 4: Simplify right side
    4,559,655.75x = 50,630,795,643,024
  5. Step 5: Solve for x
    x = 50,630,795,643,024/4,559,655.75
  6. Step 6: Final answer
    x = 11,104,082.94

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.