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Finding the Third Proportional to 9,145,158 and 13,374,423

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Solution

The third proportional to 9,145,158 and 13,374,423 is: 19,559,551.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,158 : 13,374,423 = 13,374,423 : x
  2. Step 2: Convert to fraction form
    9,145,158/13,374,423 = 13,374,423/x
  3. Step 3: Cross multiply
    9,145,158x = 13,374,423 × 13,374,423
  4. Step 4: Simplify right side
    9,145,158x = 178,875,190,582,929
  5. Step 5: Solve for x
    x = 178,875,190,582,929/9,145,158
  6. Step 6: Final answer
    x = 19,559,551.69

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.