Home / 13,374,648.56-18,457,228.68-7,573,273.04

Finding the Fourth Proportional to 13,374,648.56, 18,457,228.68 and 7,573,273.04

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Solution

The fourth proportional to 13,374,648.56, 18,457,228.68 and 7,573,273.04 is: 10,451,237.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374,648.56 : 18,457,228.68 = 7,573,273.04 : x
  2. Step 2: Convert to fraction form
    13,374,648.56/18,457,228.68 = 7,573,273.04/x
  3. Step 3: Cross multiply
    13,374,648.56x = 18,457,228.68 × 7,573,273.04
  4. Step 4: Simplify right side
    13,374,648.56x = 139,781,632,355,358.78
  5. Step 5: Solve for x
    x = 139,781,632,355,358.78/13,374,648.56
  6. Step 6: Final answer
    x = 10,451,237.78

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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.