Home / 8,502,440.40-12,753,660.60-3,457,371.60

Finding the Fourth Proportional to 8,502,440.40, 12,753,660.60 and 3,457,371.60

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Solution

The fourth proportional to 8,502,440.40, 12,753,660.60 and 3,457,371.60 is: 5,186,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,440.40 : 12,753,660.60 = 3,457,371.60 : x
  2. Step 2: Convert to fraction form
    8,502,440.40/12,753,660.60 = 3,457,371.60/x
  3. Step 3: Cross multiply
    8,502,440.40x = 12,753,660.60 × 3,457,371.60
  4. Step 4: Simplify right side
    8,502,440.40x = 44,094,143,954,478.96
  5. Step 5: Solve for x
    x = 44,094,143,954,478.96/8,502,440.40
  6. Step 6: Final answer
    x = 5,186,057.40

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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.