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Finding the Third Proportional to 3,817,521 and 8,232,808

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Solution

The third proportional to 3,817,521 and 8,232,808 is: 17,754,749.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,521 : 8,232,808 = 8,232,808 : x
  2. Step 2: Convert to fraction form
    3,817,521/8,232,808 = 8,232,808/x
  3. Step 3: Cross multiply
    3,817,521x = 8,232,808 × 8,232,808
  4. Step 4: Simplify right side
    3,817,521x = 67,779,127,564,864
  5. Step 5: Solve for x
    x = 67,779,127,564,864/3,817,521
  6. Step 6: Final answer
    x = 17,754,749.11

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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.