Home / 10,256,583.80-15,385,690.36-3,433,193.01

Finding the Fourth Proportional to 10,256,583.80, 15,385,690.36 and 3,433,193.01

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Solution

The fourth proportional to 10,256,583.80, 15,385,690.36 and 3,433,193.01 is: 5,150,062.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,256,583.80 : 15,385,690.36 = 3,433,193.01 : x
  2. Step 2: Convert to fraction form
    10,256,583.80/15,385,690.36 = 3,433,193.01/x
  3. Step 3: Cross multiply
    10,256,583.80x = 15,385,690.36 × 3,433,193.01
  4. Step 4: Simplify right side
    10,256,583.80x = 52,822,044,597,976.38
  5. Step 5: Solve for x
    x = 52,822,044,597,976.38/10,256,583.80
  6. Step 6: Final answer
    x = 5,150,062.21

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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.