Home / 11,840,164.20-16,339,477.14-6,407,656.20

Finding the Fourth Proportional to 11,840,164.20, 16,339,477.14 and 6,407,656.20

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Solution

The fourth proportional to 11,840,164.20, 16,339,477.14 and 6,407,656.20 is: 8,842,592.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,164.20 : 16,339,477.14 = 6,407,656.20 : x
  2. Step 2: Convert to fraction form
    11,840,164.20/16,339,477.14 = 6,407,656.20/x
  3. Step 3: Cross multiply
    11,840,164.20x = 16,339,477.14 × 6,407,656.20
  4. Step 4: Simplify right side
    11,840,164.20x = 104,697,752,000,879.28
  5. Step 5: Solve for x
    x = 104,697,752,000,879.28/11,840,164.20
  6. Step 6: Final answer
    x = 8,842,592.91

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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.