Home / 10,704,736.20-16,052,438.70-4,312,864.20

Finding the Fourth Proportional to 10,704,736.20, 16,052,438.70 and 4,312,864.20

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Solution

The fourth proportional to 10,704,736.20, 16,052,438.70 and 4,312,864.20 is: 6,467,416.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,704,736.20 : 16,052,438.70 = 4,312,864.20 : x
  2. Step 2: Convert to fraction form
    10,704,736.20/16,052,438.70 = 4,312,864.20/x
  3. Step 3: Cross multiply
    10,704,736.20x = 16,052,438.70 × 4,312,864.20
  4. Step 4: Simplify right side
    10,704,736.20x = 69,231,988,191,924.54
  5. Step 5: Solve for x
    x = 69,231,988,191,924.54/10,704,736.20
  6. Step 6: Final answer
    x = 6,467,416.56

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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.