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Finding the Third Proportional to 5,249,090 and 10,916,986

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Solution

The third proportional to 5,249,090 and 10,916,986 is: 22,704,999.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,090 : 10,916,986 = 10,916,986 : x
  2. Step 2: Convert to fraction form
    5,249,090/10,916,986 = 10,916,986/x
  3. Step 3: Cross multiply
    5,249,090x = 10,916,986 × 10,916,986
  4. Step 4: Simplify right side
    5,249,090x = 119,180,583,324,196
  5. Step 5: Solve for x
    x = 119,180,583,324,196/5,249,090
  6. Step 6: Final answer
    x = 22,704,999.02

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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.