Home / 8,567,315.73-11,822,837.19-4,647,056.12

Finding the Fourth Proportional to 8,567,315.73, 11,822,837.19 and 4,647,056.12

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Solution

The fourth proportional to 8,567,315.73, 11,822,837.19 and 4,647,056.12 is: 6,412,905.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567,315.73 : 11,822,837.19 = 4,647,056.12 : x
  2. Step 2: Convert to fraction form
    8,567,315.73/11,822,837.19 = 4,647,056.12/x
  3. Step 3: Cross multiply
    8,567,315.73x = 11,822,837.19 × 4,647,056.12
  4. Step 4: Simplify right side
    8,567,315.73x = 54,941,387,860,438.91
  5. Step 5: Solve for x
    x = 54,941,387,860,438.91/8,567,315.73
  6. Step 6: Final answer
    x = 6,412,905.70

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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.