Home / 8,458,283.52-11,672,605.32-4,787,199.84

Finding the Fourth Proportional to 8,458,283.52, 11,672,605.32 and 4,787,199.84

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Solution

The fourth proportional to 8,458,283.52, 11,672,605.32 and 4,787,199.84 is: 6,606,434.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,283.52 : 11,672,605.32 = 4,787,199.84 : x
  2. Step 2: Convert to fraction form
    8,458,283.52/11,672,605.32 = 4,787,199.84/x
  3. Step 3: Cross multiply
    8,458,283.52x = 11,672,605.32 × 4,787,199.84
  4. Step 4: Simplify right side
    8,458,283.52x = 55,879,094,320,287.15
  5. Step 5: Solve for x
    x = 55,879,094,320,287.15/8,458,283.52
  6. Step 6: Final answer
    x = 6,606,434.29

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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.