Home / 11,316,790.89-15,612,558.71-6,964,563.69

Finding the Fourth Proportional to 11,316,790.89, 15,612,558.71 and 6,964,563.69

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Solution

The fourth proportional to 11,316,790.89, 15,612,558.71 and 6,964,563.69 is: 9,608,259.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,790.89 : 15,612,558.71 = 6,964,563.69 : x
  2. Step 2: Convert to fraction form
    11,316,790.89/15,612,558.71 = 6,964,563.69/x
  3. Step 3: Cross multiply
    11,316,790.89x = 15,612,558.71 × 6,964,563.69
  4. Step 4: Simplify right side
    11,316,790.89x = 108,734,659,464,836.42
  5. Step 5: Solve for x
    x = 108,734,659,464,836.42/11,316,790.89
  6. Step 6: Final answer
    x = 9,608,259.14

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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.