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Finding the Third Proportional to 4,977,618 and 10,637,580

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Solution

The third proportional to 4,977,618 and 10,637,580 is: 22,733,385.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,618 : 10,637,580 = 10,637,580 : x
  2. Step 2: Convert to fraction form
    4,977,618/10,637,580 = 10,637,580/x
  3. Step 3: Cross multiply
    4,977,618x = 10,637,580 × 10,637,580
  4. Step 4: Simplify right side
    4,977,618x = 113,158,108,256,400
  5. Step 5: Solve for x
    x = 113,158,108,256,400/4,977,618
  6. Step 6: Final answer
    x = 22,733,385.38

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.