Home / 7,385,857.35-10,194,183.78-4,331,055.75

Finding the Fourth Proportional to 7,385,857.35, 10,194,183.78 and 4,331,055.75

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Solution

The fourth proportional to 7,385,857.35, 10,194,183.78 and 4,331,055.75 is: 5,977,854.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,857.35 : 10,194,183.78 = 4,331,055.75 : x
  2. Step 2: Convert to fraction form
    7,385,857.35/10,194,183.78 = 4,331,055.75/x
  3. Step 3: Cross multiply
    7,385,857.35x = 10,194,183.78 × 4,331,055.75
  4. Step 4: Simplify right side
    7,385,857.35x = 44,151,578,276,925.73
  5. Step 5: Solve for x
    x = 44,151,578,276,925.73/7,385,857.35
  6. Step 6: Final answer
    x = 5,977,854.19

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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.