Home / 6,509,635.10-8,983,828.80-3,609,935.54

Finding the Fourth Proportional to 6,509,635.10, 8,983,828.80 and 3,609,935.54

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Solution

The fourth proportional to 6,509,635.10, 8,983,828.80 and 3,609,935.54 is: 4,982,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509,635.10 : 8,983,828.80 = 3,609,935.54 : x
  2. Step 2: Convert to fraction form
    6,509,635.10/8,983,828.80 = 3,609,935.54/x
  3. Step 3: Cross multiply
    6,509,635.10x = 8,983,828.80 × 3,609,935.54
  4. Step 4: Simplify right side
    6,509,635.10x = 32,431,042,870,395.55
  5. Step 5: Solve for x
    x = 32,431,042,870,395.55/6,509,635.10
  6. Step 6: Final answer
    x = 4,982,006.27

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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.