Home / 8,634,234.47-11,915,181.88-4,713,990.47

Finding the Fourth Proportional to 8,634,234.47, 11,915,181.88 and 4,713,990.47

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Solution

The fourth proportional to 8,634,234.47, 11,915,181.88 and 4,713,990.47 is: 6,505,273.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,234.47 : 11,915,181.88 = 4,713,990.47 : x
  2. Step 2: Convert to fraction form
    8,634,234.47/11,915,181.88 = 4,713,990.47/x
  3. Step 3: Cross multiply
    8,634,234.47x = 11,915,181.88 × 4,713,990.47
  4. Step 4: Simplify right side
    8,634,234.47x = 56,168,053,875,155.86
  5. Step 5: Solve for x
    x = 56,168,053,875,155.86/8,634,234.47
  6. Step 6: Final answer
    x = 6,505,273.17

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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.