Home / 5,438,086.84-8,155,384.06-1,793,997.64

Finding the Fourth Proportional to 5,438,086.84, 8,155,384.06 and 1,793,997.64

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Solution

The fourth proportional to 5,438,086.84, 8,155,384.06 and 1,793,997.64 is: 2,690,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,086.84 : 8,155,384.06 = 1,793,997.64 : x
  2. Step 2: Convert to fraction form
    5,438,086.84/8,155,384.06 = 1,793,997.64/x
  3. Step 3: Cross multiply
    5,438,086.84x = 8,155,384.06 × 1,793,997.64
  4. Step 4: Simplify right side
    5,438,086.84x = 14,630,739,756,933.62
  5. Step 5: Solve for x
    x = 14,630,739,756,933.62/5,438,086.84
  6. Step 6: Final answer
    x = 2,690,420.40

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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.