Home / 8,617,656.69-11,892,898.31-4,750,169.13

Finding the Fourth Proportional to 8,617,656.69, 11,892,898.31 and 4,750,169.13

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Solution

The fourth proportional to 8,617,656.69, 11,892,898.31 and 4,750,169.13 is: 6,555,526.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617,656.69 : 11,892,898.31 = 4,750,169.13 : x
  2. Step 2: Convert to fraction form
    8,617,656.69/11,892,898.31 = 4,750,169.13/x
  3. Step 3: Cross multiply
    8,617,656.69x = 11,892,898.31 × 4,750,169.13
  4. Step 4: Simplify right side
    8,617,656.69x = 56,493,278,394,640.32
  5. Step 5: Solve for x
    x = 56,493,278,394,640.32/8,617,656.69
  6. Step 6: Final answer
    x = 6,555,526.69

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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.