Home / 7,689,189.87-10,610,965.41-4,204,539.77

Finding the Fourth Proportional to 7,689,189.87, 10,610,965.41 and 4,204,539.77

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Solution

The fourth proportional to 7,689,189.87, 10,610,965.41 and 4,204,539.77 is: 5,802,201.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,689,189.87 : 10,610,965.41 = 4,204,539.77 : x
  2. Step 2: Convert to fraction form
    7,689,189.87/10,610,965.41 = 4,204,539.77/x
  3. Step 3: Cross multiply
    7,689,189.87x = 10,610,965.41 × 4,204,539.77
  4. Step 4: Simplify right side
    7,689,189.87x = 44,614,226,011,384.52
  5. Step 5: Solve for x
    x = 44,614,226,011,384.52/7,689,189.87
  6. Step 6: Final answer
    x = 5,802,201.11

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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.