Home / 7,253,661.40-10,880,492.10-5,992,912.60

Finding the Fourth Proportional to 7,253,661.40, 10,880,492.10 and 5,992,912.60

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Solution

The fourth proportional to 7,253,661.40, 10,880,492.10 and 5,992,912.60 is: 8,989,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253,661.40 : 10,880,492.10 = 5,992,912.60 : x
  2. Step 2: Convert to fraction form
    7,253,661.40/10,880,492.10 = 5,992,912.60/x
  3. Step 3: Cross multiply
    7,253,661.40x = 10,880,492.10 × 5,992,912.60
  4. Step 4: Simplify right side
    7,253,661.40x = 65,205,838,200,290.45
  5. Step 5: Solve for x
    x = 65,205,838,200,290.45/7,253,661.40
  6. Step 6: Final answer
    x = 8,989,368.90

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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.