Home / 6,545,149.84-9,804,340.32-5,335,039

Finding the Fourth Proportional to 6,545,149.84, 9,804,340.32 and 5,335,039

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Solution

The fourth proportional to 6,545,149.84, 9,804,340.32 and 5,335,039 is: 7,991,648.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545,149.84 : 9,804,340.32 = 5,335,039 : x
  2. Step 2: Convert to fraction form
    6,545,149.84/9,804,340.32 = 5,335,039/x
  3. Step 3: Cross multiply
    6,545,149.84x = 9,804,340.32 × 5,335,039
  4. Step 4: Simplify right side
    6,545,149.84x = 52,306,537,976,472.48
  5. Step 5: Solve for x
    x = 52,306,537,976,472.48/6,545,149.84
  6. Step 6: Final answer
    x = 7,991,648.66

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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.