Home / 11,740,814.12-16,199,244.06-6,778,041.32

Finding the Fourth Proportional to 11,740,814.12, 16,199,244.06 and 6,778,041.32

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Solution

The fourth proportional to 11,740,814.12, 16,199,244.06 and 6,778,041.32 is: 9,351,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740,814.12 : 16,199,244.06 = 6,778,041.32 : x
  2. Step 2: Convert to fraction form
    11,740,814.12/16,199,244.06 = 6,778,041.32/x
  3. Step 3: Cross multiply
    11,740,814.12x = 16,199,244.06 × 6,778,041.32
  4. Step 4: Simplify right side
    11,740,814.12x = 109,799,145,591,444.56
  5. Step 5: Solve for x
    x = 109,799,145,591,444.56/11,740,814.12
  6. Step 6: Final answer
    x = 9,351,919.25

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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.