Home / 8,206,916.30-11,326,950.86-4,771,150.24

Finding the Fourth Proportional to 8,206,916.30, 11,326,950.86 and 4,771,150.24

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Solution

The fourth proportional to 8,206,916.30, 11,326,950.86 and 4,771,150.24 is: 6,585,004.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,916.30 : 11,326,950.86 = 4,771,150.24 : x
  2. Step 2: Convert to fraction form
    8,206,916.30/11,326,950.86 = 4,771,150.24/x
  3. Step 3: Cross multiply
    8,206,916.30x = 11,326,950.86 × 4,771,150.24
  4. Step 4: Simplify right side
    8,206,916.30x = 54,042,584,314,157.20
  5. Step 5: Solve for x
    x = 54,042,584,314,157.20/8,206,916.30
  6. Step 6: Final answer
    x = 6,585,004.93

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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.