Home / 7,385,845.20-10,194,166.96-4,331,043.60

Finding the Fourth Proportional to 7,385,845.20, 10,194,166.96 and 4,331,043.60

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Solution

The fourth proportional to 7,385,845.20, 10,194,166.96 and 4,331,043.60 is: 5,977,837.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,845.20 : 10,194,166.96 = 4,331,043.60 : x
  2. Step 2: Convert to fraction form
    7,385,845.20/10,194,166.96 = 4,331,043.60/x
  3. Step 3: Cross multiply
    7,385,845.20x = 10,194,166.96 × 4,331,043.60
  4. Step 4: Simplify right side
    7,385,845.20x = 44,151,381,569,439.45
  5. Step 5: Solve for x
    x = 44,151,381,569,439.45/7,385,845.20
  6. Step 6: Final answer
    x = 5,977,837.39

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1.5x scale

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.