Home / 9,990,441.92-14,983,986.72-3,599,503.04

Finding the Fourth Proportional to 9,990,441.92, 14,983,986.72 and 3,599,503.04

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Solution

The fourth proportional to 9,990,441.92, 14,983,986.72 and 3,599,503.04 is: 5,398,650.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,990,441.92 : 14,983,986.72 = 3,599,503.04 : x
  2. Step 2: Convert to fraction form
    9,990,441.92/14,983,986.72 = 3,599,503.04/x
  3. Step 3: Cross multiply
    9,990,441.92x = 14,983,986.72 × 3,599,503.04
  4. Step 4: Simplify right side
    9,990,441.92x = 53,934,905,749,959.63
  5. Step 5: Solve for x
    x = 53,934,905,749,959.63/9,990,441.92
  6. Step 6: Final answer
    x = 5,398,650.65

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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.