Home / 7,381,267.45-10,186,444.32-4,118,367.32

Finding the Fourth Proportional to 7,381,267.45, 10,186,444.32 and 4,118,367.32

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Solution

The fourth proportional to 7,381,267.45, 10,186,444.32 and 4,118,367.32 is: 5,683,511.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,267.45 : 10,186,444.32 = 4,118,367.32 : x
  2. Step 2: Convert to fraction form
    7,381,267.45/10,186,444.32 = 4,118,367.32/x
  3. Step 3: Cross multiply
    7,381,267.45x = 10,186,444.32 × 4,118,367.32
  4. Step 4: Simplify right side
    7,381,267.45x = 41,951,519,394,487.62
  5. Step 5: Solve for x
    x = 41,951,519,394,487.62/7,381,267.45
  6. Step 6: Final answer
    x = 5,683,511.63

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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.