Home / 7,960,405.98-11,940,543.35-2,280,635.76

Finding the Fourth Proportional to 7,960,405.98, 11,940,543.35 and 2,280,635.76

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Solution

The fourth proportional to 7,960,405.98, 11,940,543.35 and 2,280,635.76 is: 3,420,934.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,405.98 : 11,940,543.35 = 2,280,635.76 : x
  2. Step 2: Convert to fraction form
    7,960,405.98/11,940,543.35 = 2,280,635.76/x
  3. Step 3: Cross multiply
    7,960,405.98x = 11,940,543.35 × 2,280,635.76
  4. Step 4: Simplify right side
    7,960,405.98x = 27,232,030,110,212.37
  5. Step 5: Solve for x
    x = 27,232,030,110,212.37/7,960,405.98
  6. Step 6: Final answer
    x = 3,420,934.84

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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.