Home / 8,910,694.94-12,294,651.46-5,043,216.10

Finding the Fourth Proportional to 8,910,694.94, 12,294,651.46 and 5,043,216.10

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Solution

The fourth proportional to 8,910,694.94, 12,294,651.46 and 5,043,216.10 is: 6,958,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,694.94 : 12,294,651.46 = 5,043,216.10 : x
  2. Step 2: Convert to fraction form
    8,910,694.94/12,294,651.46 = 5,043,216.10/x
  3. Step 3: Cross multiply
    8,910,694.94x = 12,294,651.46 × 5,043,216.10
  4. Step 4: Simplify right side
    8,910,694.94x = 62,004,584,186,960.51
  5. Step 5: Solve for x
    x = 62,004,584,186,960.51/8,910,694.94
  6. Step 6: Final answer
    x = 6,958,445.40

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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.