Home / 7,543,677.80-10,410,267.40-4,105,910.64

Finding the Fourth Proportional to 7,543,677.80, 10,410,267.40 and 4,105,910.64

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Solution

The fourth proportional to 7,543,677.80, 10,410,267.40 and 4,105,910.64 is: 5,666,152.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,543,677.80 : 10,410,267.40 = 4,105,910.64 : x
  2. Step 2: Convert to fraction form
    7,543,677.80/10,410,267.40 = 4,105,910.64/x
  3. Step 3: Cross multiply
    7,543,677.80x = 10,410,267.40 × 4,105,910.64
  4. Step 4: Simplify right side
    7,543,677.80x = 42,743,627,682,905.14
  5. Step 5: Solve for x
    x = 42,743,627,682,905.14/7,543,677.80
  6. Step 6: Final answer
    x = 5,666,152.35

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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.