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Finding the Third Proportional to 7,074,285 and 15,157,140

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Solution

The third proportional to 7,074,285 and 15,157,140 is: 32,475,210.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,285 : 15,157,140 = 15,157,140 : x
  2. Step 2: Convert to fraction form
    7,074,285/15,157,140 = 15,157,140/x
  3. Step 3: Cross multiply
    7,074,285x = 15,157,140 × 15,157,140
  4. Step 4: Simplify right side
    7,074,285x = 229,738,892,979,600
  5. Step 5: Solve for x
    x = 229,738,892,979,600/7,074,285
  6. Step 6: Final answer
    x = 32,475,210.28

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.