Home / 7,958,962.80-10,991,705.94-5,484,616.92

Finding the Fourth Proportional to 7,958,962.80, 10,991,705.94 and 5,484,616.92

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Solution

The fourth proportional to 7,958,962.80, 10,991,705.94 and 5,484,616.92 is: 7,574,516.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958,962.80 : 10,991,705.94 = 5,484,616.92 : x
  2. Step 2: Convert to fraction form
    7,958,962.80/10,991,705.94 = 5,484,616.92/x
  3. Step 3: Cross multiply
    7,958,962.80x = 10,991,705.94 × 5,484,616.92
  4. Step 4: Simplify right side
    7,958,962.80x = 60,285,296,378,188.50
  5. Step 5: Solve for x
    x = 60,285,296,378,188.50/7,958,962.80
  6. Step 6: Final answer
    x = 7,574,516.67

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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.