Home / 7,543,910.62-10,412,598.90-4,645,731.34

Finding the Fourth Proportional to 7,543,910.62, 10,412,598.90 and 4,645,731.34

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Solution

The fourth proportional to 7,543,910.62, 10,412,598.90 and 4,645,731.34 is: 6,412,342.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,543,910.62 : 10,412,598.90 = 4,645,731.34 : x
  2. Step 2: Convert to fraction form
    7,543,910.62/10,412,598.90 = 4,645,731.34/x
  3. Step 3: Cross multiply
    7,543,910.62x = 10,412,598.90 × 4,645,731.34
  4. Step 4: Simplify right side
    7,543,910.62x = 48,374,137,040,579.52
  5. Step 5: Solve for x
    x = 48,374,137,040,579.52/7,543,910.62
  6. Step 6: Final answer
    x = 6,412,342.28

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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.