Home / 10,776,160.89-16,150,206.26-4,378,934.39

Finding the Fourth Proportional to 10,776,160.89, 16,150,206.26 and 4,378,934.39

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Solution

The fourth proportional to 10,776,160.89, 16,150,206.26 and 4,378,934.39 is: 6,562,698.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776,160.89 : 16,150,206.26 = 4,378,934.39 : x
  2. Step 2: Convert to fraction form
    10,776,160.89/16,150,206.26 = 4,378,934.39/x
  3. Step 3: Cross multiply
    10,776,160.89x = 16,150,206.26 × 4,378,934.39
  4. Step 4: Simplify right side
    10,776,160.89x = 70,720,693,527,703.58
  5. Step 5: Solve for x
    x = 70,720,693,527,703.58/10,776,160.89
  6. Step 6: Final answer
    x = 6,562,698.37

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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.