Home / 9,275,678.45-13,914,471.05-3,210,400.27

Finding the Fourth Proportional to 9,275,678.45, 13,914,471.05 and 3,210,400.27

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Solution

The fourth proportional to 9,275,678.45, 13,914,471.05 and 3,210,400.27 is: 4,815,930.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275,678.45 : 13,914,471.05 = 3,210,400.27 : x
  2. Step 2: Convert to fraction form
    9,275,678.45/13,914,471.05 = 3,210,400.27/x
  3. Step 3: Cross multiply
    9,275,678.45x = 13,914,471.05 × 3,210,400.27
  4. Step 4: Simplify right side
    9,275,678.45x = 44,671,021,530,202.83
  5. Step 5: Solve for x
    x = 44,671,021,530,202.83/9,275,678.45
  6. Step 6: Final answer
    x = 4,815,930.37

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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.