Home / 13,883,433.60-20,823,230.40-4,305,398.40

Finding the Fourth Proportional to 13,883,433.60, 20,823,230.40 and 4,305,398.40

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Solution

The fourth proportional to 13,883,433.60, 20,823,230.40 and 4,305,398.40 is: 6,457,502.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,883,433.60 : 20,823,230.40 = 4,305,398.40 : x
  2. Step 2: Convert to fraction form
    13,883,433.60/20,823,230.40 = 4,305,398.40/x
  3. Step 3: Cross multiply
    13,883,433.60x = 20,823,230.40 × 4,305,398.40
  4. Step 4: Simplify right side
    13,883,433.60x = 89,652,302,846,991.36
  5. Step 5: Solve for x
    x = 89,652,302,846,991.36/13,883,433.60
  6. Step 6: Final answer
    x = 6,457,502.19

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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.