Home / 6,157,585.20-9,238,346.10-2,116,665.30

Finding the Fourth Proportional to 6,157,585.20, 9,238,346.10 and 2,116,665.30

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Solution

The fourth proportional to 6,157,585.20, 9,238,346.10 and 2,116,665.30 is: 3,175,674.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157,585.20 : 9,238,346.10 = 2,116,665.30 : x
  2. Step 2: Convert to fraction form
    6,157,585.20/9,238,346.10 = 2,116,665.30/x
  3. Step 3: Cross multiply
    6,157,585.20x = 9,238,346.10 × 2,116,665.30
  4. Step 4: Simplify right side
    6,157,585.20x = 19,554,486,619,260.33
  5. Step 5: Solve for x
    x = 19,554,486,619,260.33/6,157,585.20
  6. Step 6: Final answer
    x = 3,175,674.55

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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.