Home / 13,225,530.89-19,808,092.64-6,313,872.07

Finding the Fourth Proportional to 13,225,530.89, 19,808,092.64 and 6,313,872.07

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Solution

The fourth proportional to 13,225,530.89, 19,808,092.64 and 6,313,872.07 is: 9,456,388.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225,530.89 : 19,808,092.64 = 6,313,872.07 : x
  2. Step 2: Convert to fraction form
    13,225,530.89/19,808,092.64 = 6,313,872.07/x
  3. Step 3: Cross multiply
    13,225,530.89x = 19,808,092.64 × 6,313,872.07
  4. Step 4: Simplify right side
    13,225,530.89x = 125,065,762,879,668.58
  5. Step 5: Solve for x
    x = 125,065,762,879,668.58/13,225,530.89
  6. Step 6: Final answer
    x = 9,456,388.85

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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.