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Finding the Third Proportional to 4,574,484 and 9,756,952

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Solution

The third proportional to 4,574,484 and 9,756,952 is: 20,810,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574,484 : 9,756,952 = 9,756,952 : x
  2. Step 2: Convert to fraction form
    4,574,484/9,756,952 = 9,756,952/x
  3. Step 3: Cross multiply
    4,574,484x = 9,756,952 × 9,756,952
  4. Step 4: Simplify right side
    4,574,484x = 95,198,112,330,304
  5. Step 5: Solve for x
    x = 95,198,112,330,304/4,574,484
  6. Step 6: Final answer
    x = 20,810,677.74

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.