Home / 7,910,417.88-11,865,646.26-2,230,671.96

Finding the Fourth Proportional to 7,910,417.88, 11,865,646.26 and 2,230,671.96

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Solution

The fourth proportional to 7,910,417.88, 11,865,646.26 and 2,230,671.96 is: 3,346,013.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,417.88 : 11,865,646.26 = 2,230,671.96 : x
  2. Step 2: Convert to fraction form
    7,910,417.88/11,865,646.26 = 2,230,671.96/x
  3. Step 3: Cross multiply
    7,910,417.88x = 11,865,646.26 × 2,230,671.96
  4. Step 4: Simplify right side
    7,910,417.88x = 26,468,364,399,460.87
  5. Step 5: Solve for x
    x = 26,468,364,399,460.87/7,910,417.88
  6. Step 6: Final answer
    x = 3,346,013.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.