Home / 8,180,482.82-11,289,741.18-4,696,493.93

Finding the Fourth Proportional to 8,180,482.82, 11,289,741.18 and 4,696,493.93

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Solution

The fourth proportional to 8,180,482.82, 11,289,741.18 and 4,696,493.93 is: 6,481,549.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,180,482.82 : 11,289,741.18 = 4,696,493.93 : x
  2. Step 2: Convert to fraction form
    8,180,482.82/11,289,741.18 = 4,696,493.93/x
  3. Step 3: Cross multiply
    8,180,482.82x = 11,289,741.18 × 4,696,493.93
  4. Step 4: Simplify right side
    8,180,482.82x = 53,022,200,952,719.15
  5. Step 5: Solve for x
    x = 53,022,200,952,719.15/8,180,482.82
  6. Step 6: Final answer
    x = 6,481,549.09

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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.