Home / 8,206,916.81-11,326,951.53-4,771,150.74

Finding the Fourth Proportional to 8,206,916.81, 11,326,951.53 and 4,771,150.74

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Solution

The fourth proportional to 8,206,916.81, 11,326,951.53 and 4,771,150.74 is: 6,585,005.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,916.81 : 11,326,951.53 = 4,771,150.74 : x
  2. Step 2: Convert to fraction form
    8,206,916.81/11,326,951.53 = 4,771,150.74/x
  3. Step 3: Cross multiply
    8,206,916.81x = 11,326,951.53 × 4,771,150.74
  4. Step 4: Simplify right side
    8,206,916.81x = 54,042,593,174,303.63
  5. Step 5: Solve for x
    x = 54,042,593,174,303.63/8,206,916.81
  6. Step 6: Final answer
    x = 6,585,005.61

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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.