Home / 9,789,847.92-13,505,643.54-6,523,475.94

Finding the Fourth Proportional to 9,789,847.92, 13,505,643.54 and 6,523,475.94

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Solution

The fourth proportional to 9,789,847.92, 13,505,643.54 and 6,523,475.94 is: 8,999,500.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,847.92 : 13,505,643.54 = 6,523,475.94 : x
  2. Step 2: Convert to fraction form
    9,789,847.92/13,505,643.54 = 6,523,475.94/x
  3. Step 3: Cross multiply
    9,789,847.92x = 13,505,643.54 × 6,523,475.94
  4. Step 4: Simplify right side
    9,789,847.92x = 88,103,740,687,406.42
  5. Step 5: Solve for x
    x = 88,103,740,687,406.42/9,789,847.92
  6. Step 6: Final answer
    x = 8,999,500.44

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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.