Home / 10,455,763.50-15,679,933.67-3,067,748.94

Finding the Fourth Proportional to 10,455,763.50, 15,679,933.67 and 3,067,748.94

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Solution

The fourth proportional to 10,455,763.50, 15,679,933.67 and 3,067,748.94 is: 4,600,534.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,455,763.50 : 15,679,933.67 = 3,067,748.94 : x
  2. Step 2: Convert to fraction form
    10,455,763.50/15,679,933.67 = 3,067,748.94/x
  3. Step 3: Cross multiply
    10,455,763.50x = 15,679,933.67 × 3,067,748.94
  4. Step 4: Simplify right side
    10,455,763.50x = 48,102,099,895,412.81
  5. Step 5: Solve for x
    x = 48,102,099,895,412.81/10,455,763.50
  6. Step 6: Final answer
    x = 4,600,534.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.