Home / 13,870,536.04-20,805,375.06-6,589,237.30

Finding the Fourth Proportional to 13,870,536.04, 20,805,375.06 and 6,589,237.30

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Solution

The fourth proportional to 13,870,536.04, 20,805,375.06 and 6,589,237.30 is: 9,883,652.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,870,536.04 : 20,805,375.06 = 6,589,237.30 : x
  2. Step 2: Convert to fraction form
    13,870,536.04/20,805,375.06 = 6,589,237.30/x
  3. Step 3: Cross multiply
    13,870,536.04x = 20,805,375.06 × 6,589,237.30
  4. Step 4: Simplify right side
    13,870,536.04x = 137,091,553,385,841.72
  5. Step 5: Solve for x
    x = 137,091,553,385,841.72/13,870,536.04
  6. Step 6: Final answer
    x = 9,883,652.15

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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.