Home / 6,128,592.25-8,457,184.37-3,513,221.37

Finding the Fourth Proportional to 6,128,592.25, 8,457,184.37 and 3,513,221.37

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Solution

The fourth proportional to 6,128,592.25, 8,457,184.37 and 3,513,221.37 is: 4,848,089.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,592.25 : 8,457,184.37 = 3,513,221.37 : x
  2. Step 2: Convert to fraction form
    6,128,592.25/8,457,184.37 = 3,513,221.37/x
  3. Step 3: Cross multiply
    6,128,592.25x = 8,457,184.37 × 3,513,221.37
  4. Step 4: Simplify right side
    6,128,592.25x = 29,711,960,847,735.17
  5. Step 5: Solve for x
    x = 29,711,960,847,735.17/6,128,592.25
  6. Step 6: Final answer
    x = 4,848,089.03

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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.