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Finding the Third Proportional to 7,571,448 and 16,513,146

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Solution

The third proportional to 7,571,448 and 16,513,146 is: 36,014,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,571,448 : 16,513,146 = 16,513,146 : x
  2. Step 2: Convert to fraction form
    7,571,448/16,513,146 = 16,513,146/x
  3. Step 3: Cross multiply
    7,571,448x = 16,513,146 × 16,513,146
  4. Step 4: Simplify right side
    7,571,448x = 272,683,990,817,316
  5. Step 5: Solve for x
    x = 272,683,990,817,316/7,571,448
  6. Step 6: Final answer
    x = 36,014,774.30

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.