Home / 11,317,270.86-15,617,835.72-6,160,671.54

Finding the Fourth Proportional to 11,317,270.86, 15,617,835.72 and 6,160,671.54

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Solution

The fourth proportional to 11,317,270.86, 15,617,835.72 and 6,160,671.54 is: 8,501,727.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,317,270.86 : 15,617,835.72 = 6,160,671.54 : x
  2. Step 2: Convert to fraction form
    11,317,270.86/15,617,835.72 = 6,160,671.54/x
  3. Step 3: Cross multiply
    11,317,270.86x = 15,617,835.72 × 6,160,671.54
  4. Step 4: Simplify right side
    11,317,270.86x = 96,216,356,036,599.41
  5. Step 5: Solve for x
    x = 96,216,356,036,599.41/11,317,270.86
  6. Step 6: Final answer
    x = 8,501,727.78

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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.