Home / 7,447,186.61-11,187,595.83-4,416,540.28

Finding the Fourth Proportional to 7,447,186.61, 11,187,595.83 and 4,416,540.28

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Solution

The fourth proportional to 7,447,186.61, 11,187,595.83 and 4,416,540.28 is: 6,634,783.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,186.61 : 11,187,595.83 = 4,416,540.28 : x
  2. Step 2: Convert to fraction form
    7,447,186.61/11,187,595.83 = 4,416,540.28/x
  3. Step 3: Cross multiply
    7,447,186.61x = 11,187,595.83 × 4,416,540.28
  4. Step 4: Simplify right side
    7,447,186.61x = 49,410,467,541,534.35
  5. Step 5: Solve for x
    x = 49,410,467,541,534.35/7,447,186.61
  6. Step 6: Final answer
    x = 6,634,783.06

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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.