Home / 10,930,208.20-16,395,312.30-3,356,189.80

Finding the Fourth Proportional to 10,930,208.20, 16,395,312.30 and 3,356,189.80

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Solution

The fourth proportional to 10,930,208.20, 16,395,312.30 and 3,356,189.80 is: 5,034,284.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,208.20 : 16,395,312.30 = 3,356,189.80 : x
  2. Step 2: Convert to fraction form
    10,930,208.20/16,395,312.30 = 3,356,189.80/x
  3. Step 3: Cross multiply
    10,930,208.20x = 16,395,312.30 × 3,356,189.80
  4. Step 4: Simplify right side
    10,930,208.20x = 55,025,779,909,074.54
  5. Step 5: Solve for x
    x = 55,025,779,909,074.54/10,930,208.20
  6. Step 6: Final answer
    x = 5,034,284.70

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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.