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Finding the Third Proportional to 4,817,437 and 7,045,221

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Solution

The third proportional to 4,817,437 and 7,045,221 is: 10,303,225.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,437 : 7,045,221 = 7,045,221 : x
  2. Step 2: Convert to fraction form
    4,817,437/7,045,221 = 7,045,221/x
  3. Step 3: Cross multiply
    4,817,437x = 7,045,221 × 7,045,221
  4. Step 4: Simplify right side
    4,817,437x = 49,635,138,938,841
  5. Step 5: Solve for x
    x = 49,635,138,938,841/4,817,437
  6. Step 6: Final answer
    x = 10,303,225.33

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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.