Home / 9,690,056.75-13,368,076.83-5,767,613.32

Finding the Fourth Proportional to 9,690,056.75, 13,368,076.83 and 5,767,613.32

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Solution

The fourth proportional to 9,690,056.75, 13,368,076.83 and 5,767,613.32 is: 7,956,805.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,056.75 : 13,368,076.83 = 5,767,613.32 : x
  2. Step 2: Convert to fraction form
    9,690,056.75/13,368,076.83 = 5,767,613.32/x
  3. Step 3: Cross multiply
    9,690,056.75x = 13,368,076.83 × 5,767,613.32
  4. Step 4: Simplify right side
    9,690,056.75x = 77,101,898,001,910.41
  5. Step 5: Solve for x
    x = 77,101,898,001,910.41/9,690,056.75
  6. Step 6: Final answer
    x = 7,956,805.62

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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.