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Finding the Third Proportional to 5,240,352 and 11,458,272

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Solution

The third proportional to 5,240,352 and 11,458,272 is: 25,054,041.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240,352 : 11,458,272 = 11,458,272 : x
  2. Step 2: Convert to fraction form
    5,240,352/11,458,272 = 11,458,272/x
  3. Step 3: Cross multiply
    5,240,352x = 11,458,272 × 11,458,272
  4. Step 4: Simplify right side
    5,240,352x = 131,291,997,225,984
  5. Step 5: Solve for x
    x = 131,291,997,225,984/5,240,352
  6. Step 6: Final answer
    x = 25,054,041.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.