Home / 6,566,900.89-9,856,406.30-3,330,709.51

Finding the Fourth Proportional to 6,566,900.89, 9,856,406.30 and 3,330,709.51

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Solution

The fourth proportional to 6,566,900.89, 9,856,406.30 and 3,330,709.51 is: 4,999,135.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,566,900.89 : 9,856,406.30 = 3,330,709.51 : x
  2. Step 2: Convert to fraction form
    6,566,900.89/9,856,406.30 = 3,330,709.51/x
  3. Step 3: Cross multiply
    6,566,900.89x = 9,856,406.30 × 3,330,709.51
  4. Step 4: Simplify right side
    6,566,900.89x = 32,828,826,197,833.91
  5. Step 5: Solve for x
    x = 32,828,826,197,833.91/6,566,900.89
  6. Step 6: Final answer
    x = 4,999,135.32

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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.