Home / 7,335,584.75-10,989,063.20-4,803,563.63

Finding the Fourth Proportional to 7,335,584.75, 10,989,063.20 and 4,803,563.63

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Solution

The fourth proportional to 7,335,584.75, 10,989,063.20 and 4,803,563.63 is: 7,195,972.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,584.75 : 10,989,063.20 = 4,803,563.63 : x
  2. Step 2: Convert to fraction form
    7,335,584.75/10,989,063.20 = 4,803,563.63/x
  3. Step 3: Cross multiply
    7,335,584.75x = 10,989,063.20 × 4,803,563.63
  4. Step 4: Simplify right side
    7,335,584.75x = 52,786,664,272,355.02
  5. Step 5: Solve for x
    x = 52,786,664,272,355.02/7,335,584.75
  6. Step 6: Final answer
    x = 7,195,972.25

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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.