Home / 13,624,236.18-18,801,043.65-7,512,663.06

Finding the Fourth Proportional to 13,624,236.18, 18,801,043.65 and 7,512,663.06

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Solution

The fourth proportional to 13,624,236.18, 18,801,043.65 and 7,512,663.06 is: 10,367,253.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,236.18 : 18,801,043.65 = 7,512,663.06 : x
  2. Step 2: Convert to fraction form
    13,624,236.18/18,801,043.65 = 7,512,663.06/x
  3. Step 3: Cross multiply
    13,624,236.18x = 18,801,043.65 × 7,512,663.06
  4. Step 4: Simplify right side
    13,624,236.18x = 141,245,906,118,802.56
  5. Step 5: Solve for x
    x = 141,245,906,118,802.56/13,624,236.18
  6. Step 6: Final answer
    x = 10,367,253.20

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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.