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Finding the Third Proportional to 5,249,356 and 10,917,752

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Solution

The third proportional to 5,249,356 and 10,917,752 is: 22,707,034.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,356 : 10,917,752 = 10,917,752 : x
  2. Step 2: Convert to fraction form
    5,249,356/10,917,752 = 10,917,752/x
  3. Step 3: Cross multiply
    5,249,356x = 10,917,752 × 10,917,752
  4. Step 4: Simplify right side
    5,249,356x = 119,197,308,733,504
  5. Step 5: Solve for x
    x = 119,197,308,733,504/5,249,356
  6. Step 6: Final answer
    x = 22,707,034.68

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.