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Finding the Third Proportional to 7,163,028 and 15,460,420

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Solution

The third proportional to 7,163,028 and 15,460,420 is: 33,369,210.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163,028 : 15,460,420 = 15,460,420 : x
  2. Step 2: Convert to fraction form
    7,163,028/15,460,420 = 15,460,420/x
  3. Step 3: Cross multiply
    7,163,028x = 15,460,420 × 15,460,420
  4. Step 4: Simplify right side
    7,163,028x = 239,024,586,576,400
  5. Step 5: Solve for x
    x = 239,024,586,576,400/7,163,028
  6. Step 6: Final answer
    x = 33,369,210.14

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.