Home / 10,776,160.14-16,150,205.15-4,378,933.64

Finding the Fourth Proportional to 10,776,160.14, 16,150,205.15 and 4,378,933.64

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Solution

The fourth proportional to 10,776,160.14, 16,150,205.15 and 4,378,933.64 is: 6,562,697.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,160.14 : 16,150,205.15 = 4,378,933.64 : x
  2. Step 2: Convert to fraction form
    10,776,160.14/16,150,205.15 = 4,378,933.64/x
  3. Step 3: Cross multiply
    10,776,160.14x = 16,150,205.15 × 4,378,933.64
  4. Step 4: Simplify right side
    10,776,160.14x = 70,720,676,521,590.55
  5. Step 5: Solve for x
    x = 70,720,676,521,590.55/10,776,160.14
  6. Step 6: Final answer
    x = 6,562,697.25

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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.