Home / 8,634,234.32-11,915,181.67-4,713,990.31

Finding the Fourth Proportional to 8,634,234.32, 11,915,181.67 and 4,713,990.31

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Solution

The fourth proportional to 8,634,234.32, 11,915,181.67 and 4,713,990.31 is: 6,505,272.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,234.32 : 11,915,181.67 = 4,713,990.31 : x
  2. Step 2: Convert to fraction form
    8,634,234.32/11,915,181.67 = 4,713,990.31/x
  3. Step 3: Cross multiply
    8,634,234.32x = 11,915,181.67 × 4,713,990.31
  4. Step 4: Simplify right side
    8,634,234.32x = 56,168,050,932,956.90
  5. Step 5: Solve for x
    x = 56,168,050,932,956.90/8,634,234.32
  6. Step 6: Final answer
    x = 6,505,272.95

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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.