Home / 5,913,441.90-8,160,542.91-3,197,181.42

Finding the Fourth Proportional to 5,913,441.90, 8,160,542.91 and 3,197,181.42

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Solution

The fourth proportional to 5,913,441.90, 8,160,542.91 and 3,197,181.42 is: 4,412,106.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,441.90 : 8,160,542.91 = 3,197,181.42 : x
  2. Step 2: Convert to fraction form
    5,913,441.90/8,160,542.91 = 3,197,181.42/x
  3. Step 3: Cross multiply
    5,913,441.90x = 8,160,542.91 × 3,197,181.42
  4. Step 4: Simplify right side
    5,913,441.90x = 26,090,736,168,964.73
  5. Step 5: Solve for x
    x = 26,090,736,168,964.73/5,913,441.90
  6. Step 6: Final answer
    x = 4,412,106.62

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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.