Home / 15,796,811.09-21,793,107.46-9,600,859.67

Finding the Fourth Proportional to 15,796,811.09, 21,793,107.46 and 9,600,859.67

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Solution

The fourth proportional to 15,796,811.09, 21,793,107.46 and 9,600,859.67 is: 13,245,240.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796,811.09 : 21,793,107.46 = 9,600,859.67 : x
  2. Step 2: Convert to fraction form
    15,796,811.09/21,793,107.46 = 9,600,859.67/x
  3. Step 3: Cross multiply
    15,796,811.09x = 21,793,107.46 × 9,600,859.67
  4. Step 4: Simplify right side
    15,796,811.09x = 209,232,566,381,724.06
  5. Step 5: Solve for x
    x = 209,232,566,381,724.06/15,796,811.09
  6. Step 6: Final answer
    x = 13,245,240.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.