Home / 6,435,541.80-9,653,165.10-3,239,809.80

Finding the Fourth Proportional to 6,435,541.80, 9,653,165.10 and 3,239,809.80

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Solution

The fourth proportional to 6,435,541.80, 9,653,165.10 and 3,239,809.80 is: 4,859,640.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,541.80 : 9,653,165.10 = 3,239,809.80 : x
  2. Step 2: Convert to fraction form
    6,435,541.80/9,653,165.10 = 3,239,809.80/x
  3. Step 3: Cross multiply
    6,435,541.80x = 9,653,165.10 × 3,239,809.80
  4. Step 4: Simplify right side
    6,435,541.80x = 31,274,418,891,997.98
  5. Step 5: Solve for x
    x = 31,274,418,891,997.98/6,435,541.80
  6. Step 6: Final answer
    x = 4,859,640.39

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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.