Home / 10,356,209.80-15,528,785.10-4,365,809.80

Finding the Fourth Proportional to 10,356,209.80, 15,528,785.10 and 4,365,809.80

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Solution

The fourth proportional to 10,356,209.80, 15,528,785.10 and 4,365,809.80 is: 6,546,383.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,209.80 : 15,528,785.10 = 4,365,809.80 : x
  2. Step 2: Convert to fraction form
    10,356,209.80/15,528,785.10 = 4,365,809.80/x
  3. Step 3: Cross multiply
    10,356,209.80x = 15,528,785.10 × 4,365,809.80
  4. Step 4: Simplify right side
    10,356,209.80x = 67,795,722,171,673.98
  5. Step 5: Solve for x
    x = 67,795,722,171,673.98/10,356,209.80
  6. Step 6: Final answer
    x = 6,546,383.62

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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.