Home / 11,998,977.63-16,558,578.42-6,773,085.83

Finding the Fourth Proportional to 11,998,977.63, 16,558,578.42 and 6,773,085.83

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Solution

The fourth proportional to 11,998,977.63, 16,558,578.42 and 6,773,085.83 is: 9,346,852.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,998,977.63 : 16,558,578.42 = 6,773,085.83 : x
  2. Step 2: Convert to fraction form
    11,998,977.63/16,558,578.42 = 6,773,085.83/x
  3. Step 3: Cross multiply
    11,998,977.63x = 16,558,578.42 × 6,773,085.83
  4. Step 4: Simplify right side
    11,998,977.63x = 112,152,672,778,652.91
  5. Step 5: Solve for x
    x = 112,152,672,778,652.91/11,998,977.63
  6. Step 6: Final answer
    x = 9,346,852.39

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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.