Home / 10,768,052.52-16,155,206.19-3,481,357.32

Finding the Fourth Proportional to 10,768,052.52, 16,155,206.19 and 3,481,357.32

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Solution

The fourth proportional to 10,768,052.52, 16,155,206.19 and 3,481,357.32 is: 5,223,047.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,768,052.52 : 16,155,206.19 = 3,481,357.32 : x
  2. Step 2: Convert to fraction form
    10,768,052.52/16,155,206.19 = 3,481,357.32/x
  3. Step 3: Cross multiply
    10,768,052.52x = 16,155,206.19 × 3,481,357.32
  4. Step 4: Simplify right side
    10,768,052.52x = 56,242,045,325,665.80
  5. Step 5: Solve for x
    x = 56,242,045,325,665.80/10,768,052.52
  6. Step 6: Final answer
    x = 5,223,047.08

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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.