Home / 12,233,316.60-16,882,409.88-6,727,108.86

Finding the Fourth Proportional to 12,233,316.60, 16,882,409.88 and 6,727,108.86

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Solution

The fourth proportional to 12,233,316.60, 16,882,409.88 and 6,727,108.86 is: 9,283,648.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,233,316.60 : 16,882,409.88 = 6,727,108.86 : x
  2. Step 2: Convert to fraction form
    12,233,316.60/16,882,409.88 = 6,727,108.86/x
  3. Step 3: Cross multiply
    12,233,316.60x = 16,882,409.88 × 6,727,108.86
  4. Step 4: Simplify right side
    12,233,316.60x = 113,569,809,081,899.53
  5. Step 5: Solve for x
    x = 113,569,809,081,899.53/12,233,316.60
  6. Step 6: Final answer
    x = 9,283,648.32

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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.