Home / 9,313,869.90-13,973,129.49-3,248,688.96

Finding the Fourth Proportional to 9,313,869.90, 13,973,129.49 and 3,248,688.96

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Solution

The fourth proportional to 9,313,869.90, 13,973,129.49 and 3,248,688.96 is: 4,873,844.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,869.90 : 13,973,129.49 = 3,248,688.96 : x
  2. Step 2: Convert to fraction form
    9,313,869.90/13,973,129.49 = 3,248,688.96/x
  3. Step 3: Cross multiply
    9,313,869.90x = 13,973,129.49 × 3,248,688.96
  4. Step 4: Simplify right side
    9,313,869.90x = 45,394,351,510,813.43
  5. Step 5: Solve for x
    x = 45,394,351,510,813.43/9,313,869.90
  6. Step 6: Final answer
    x = 4,873,844.28

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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.