Home / 12,357,884.57-17,054,420.03-6,850,909.22

Finding the Fourth Proportional to 12,357,884.57, 17,054,420.03 and 6,850,909.22

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Solution

The fourth proportional to 12,357,884.57, 17,054,420.03 and 6,850,909.22 is: 9,454,553.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,357,884.57 : 17,054,420.03 = 6,850,909.22 : x
  2. Step 2: Convert to fraction form
    12,357,884.57/17,054,420.03 = 6,850,909.22/x
  3. Step 3: Cross multiply
    12,357,884.57x = 17,054,420.03 × 6,850,909.22
  4. Step 4: Simplify right side
    12,357,884.57x = 116,838,283,305,753.02
  5. Step 5: Solve for x
    x = 116,838,283,305,753.02/12,357,884.57
  6. Step 6: Final answer
    x = 9,454,553.71

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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.