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Finding the Third Proportional to 5,586,404 and 11,999,560

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Solution

The third proportional to 5,586,404 and 11,999,560 is: 25,774,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586,404 : 11,999,560 = 11,999,560 : x
  2. Step 2: Convert to fraction form
    5,586,404/11,999,560 = 11,999,560/x
  3. Step 3: Cross multiply
    5,586,404x = 11,999,560 × 11,999,560
  4. Step 4: Simplify right side
    5,586,404x = 143,989,440,193,600
  5. Step 5: Solve for x
    x = 143,989,440,193,600/5,586,404
  6. Step 6: Final answer
    x = 25,774,978.00

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.