Home / 7,577,790.82-10,457,355.54-4,093,129.60

Finding the Fourth Proportional to 7,577,790.82, 10,457,355.54 and 4,093,129.60

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Solution

The fourth proportional to 7,577,790.82, 10,457,355.54 and 4,093,129.60 is: 5,648,521.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577,790.82 : 10,457,355.54 = 4,093,129.60 : x
  2. Step 2: Convert to fraction form
    7,577,790.82/10,457,355.54 = 4,093,129.60/x
  3. Step 3: Cross multiply
    7,577,790.82x = 10,457,355.54 × 4,093,129.60
  4. Step 4: Simplify right side
    7,577,790.82x = 42,803,311,498,497.98
  5. Step 5: Solve for x
    x = 42,803,311,498,497.98/7,577,790.82
  6. Step 6: Final answer
    x = 5,648,521.12

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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.