Home / 9,412,070.72-12,989,617.44-5,545,797.44

Finding the Fourth Proportional to 9,412,070.72, 12,989,617.44 and 5,545,797.44

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Solution

The fourth proportional to 9,412,070.72, 12,989,617.44 and 5,545,797.44 is: 7,653,766.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,412,070.72 : 12,989,617.44 = 5,545,797.44 : x
  2. Step 2: Convert to fraction form
    9,412,070.72/12,989,617.44 = 5,545,797.44/x
  3. Step 3: Cross multiply
    9,412,070.72x = 12,989,617.44 × 5,545,797.44
  4. Step 4: Simplify right side
    9,412,070.72x = 72,037,787,145,331.36
  5. Step 5: Solve for x
    x = 72,037,787,145,331.36/9,412,070.72
  6. Step 6: Final answer
    x = 7,653,766.03

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1.5x scale

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.