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Finding the Third Proportional to 4,495,324 and 7,149,948

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Solution

The third proportional to 4,495,324 and 7,149,948 is: 11,372,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,495,324 : 7,149,948 = 7,149,948 : x
  2. Step 2: Convert to fraction form
    4,495,324/7,149,948 = 7,149,948/x
  3. Step 3: Cross multiply
    4,495,324x = 7,149,948 × 7,149,948
  4. Step 4: Simplify right side
    4,495,324x = 51,121,756,402,704
  5. Step 5: Solve for x
    x = 51,121,756,402,704/4,495,324
  6. Step 6: Final answer
    x = 11,372,207.30

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.