Home / 11,793,688.22-16,275,959.58-7,085,523.81

Finding the Fourth Proportional to 11,793,688.22, 16,275,959.58 and 7,085,523.81

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Solution

The fourth proportional to 11,793,688.22, 16,275,959.58 and 7,085,523.81 is: 9,778,425.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,793,688.22 : 16,275,959.58 = 7,085,523.81 : x
  2. Step 2: Convert to fraction form
    11,793,688.22/16,275,959.58 = 7,085,523.81/x
  3. Step 3: Cross multiply
    11,793,688.22x = 16,275,959.58 × 7,085,523.81
  4. Step 4: Simplify right side
    11,793,688.22x = 115,323,699,134,687.59
  5. Step 5: Solve for x
    x = 115,323,699,134,687.59/11,793,688.22
  6. Step 6: Final answer
    x = 9,778,425.29

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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.