Home / 6,290,502.42-9,419,744.78-4,157,390.10

Finding the Fourth Proportional to 6,290,502.42, 9,419,744.78 and 4,157,390.10

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Solution

The fourth proportional to 6,290,502.42, 9,419,744.78 and 4,157,390.10 is: 6,225,504.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290,502.42 : 9,419,744.78 = 4,157,390.10 : x
  2. Step 2: Convert to fraction form
    6,290,502.42/9,419,744.78 = 4,157,390.10/x
  3. Step 3: Cross multiply
    6,290,502.42x = 9,419,744.78 × 4,157,390.10
  4. Step 4: Simplify right side
    6,290,502.42x = 39,161,553,692,898.68
  5. Step 5: Solve for x
    x = 39,161,553,692,898.68/6,290,502.42
  6. Step 6: Final answer
    x = 6,225,504.91

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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.