Home / 8,702,656.82-12,009,579.80-4,835,094.94

Finding the Fourth Proportional to 8,702,656.82, 12,009,579.80 and 4,835,094.94

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Solution

The fourth proportional to 8,702,656.82, 12,009,579.80 and 4,835,094.94 is: 6,672,382.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,656.82 : 12,009,579.80 = 4,835,094.94 : x
  2. Step 2: Convert to fraction form
    8,702,656.82/12,009,579.80 = 4,835,094.94/x
  3. Step 3: Cross multiply
    8,702,656.82x = 12,009,579.80 × 4,835,094.94
  4. Step 4: Simplify right side
    8,702,656.82x = 58,067,458,522,506.22
  5. Step 5: Solve for x
    x = 58,067,458,522,506.22/8,702,656.82
  6. Step 6: Final answer
    x = 6,672,382.90

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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.