Home / 11,170,827.75-15,415,946.46-6,209,734.89

Finding the Fourth Proportional to 11,170,827.75, 15,415,946.46 and 6,209,734.89

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Solution

The fourth proportional to 11,170,827.75, 15,415,946.46 and 6,209,734.89 is: 8,569,547.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170,827.75 : 15,415,946.46 = 6,209,734.89 : x
  2. Step 2: Convert to fraction form
    11,170,827.75/15,415,946.46 = 6,209,734.89/x
  3. Step 3: Cross multiply
    11,170,827.75x = 15,415,946.46 × 6,209,734.89
  4. Step 4: Simplify right side
    11,170,827.75x = 95,728,940,595,033.98
  5. Step 5: Solve for x
    x = 95,728,940,595,033.98/11,170,827.75
  6. Step 6: Final answer
    x = 8,569,547.64

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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.