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Finding the Third Proportional to 7,030,451 and 10,956,765

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Solution

The third proportional to 7,030,451 and 10,956,765 is: 17,075,817.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,451 : 10,956,765 = 10,956,765 : x
  2. Step 2: Convert to fraction form
    7,030,451/10,956,765 = 10,956,765/x
  3. Step 3: Cross multiply
    7,030,451x = 10,956,765 × 10,956,765
  4. Step 4: Simplify right side
    7,030,451x = 120,050,699,265,225
  5. Step 5: Solve for x
    x = 120,050,699,265,225/7,030,451
  6. Step 6: Final answer
    x = 17,075,817.65

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.