Home / 10,880,562.40-16,320,843.60-6,550,885.60

Finding the Fourth Proportional to 10,880,562.40, 16,320,843.60 and 6,550,885.60

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Solution

The fourth proportional to 10,880,562.40, 16,320,843.60 and 6,550,885.60 is: 9,826,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,562.40 : 16,320,843.60 = 6,550,885.60 : x
  2. Step 2: Convert to fraction form
    10,880,562.40/16,320,843.60 = 6,550,885.60/x
  3. Step 3: Cross multiply
    10,880,562.40x = 16,320,843.60 × 6,550,885.60
  4. Step 4: Simplify right side
    10,880,562.40x = 106,915,979,319,092.16
  5. Step 5: Solve for x
    x = 106,915,979,319,092.16/10,880,562.40
  6. Step 6: Final answer
    x = 9,826,328.40

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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.