Home / 6,290,493.42-9,419,731.29-4,157,381.10

Finding the Fourth Proportional to 6,290,493.42, 9,419,731.29 and 4,157,381.10

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Solution

The fourth proportional to 6,290,493.42, 9,419,731.29 and 4,157,381.10 is: 6,225,491.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290,493.42 : 9,419,731.29 = 4,157,381.10 : x
  2. Step 2: Convert to fraction form
    6,290,493.42/9,419,731.29 = 4,157,381.10/x
  3. Step 3: Cross multiply
    6,290,493.42x = 9,419,731.29 × 4,157,381.10
  4. Step 4: Simplify right side
    6,290,493.42x = 39,161,412,832,124.62
  5. Step 5: Solve for x
    x = 39,161,412,832,124.62/6,290,493.42
  6. Step 6: Final answer
    x = 6,225,491.42

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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.