Home / 13,741,160.70-20,611,741.05-4,765,712.70

Finding the Fourth Proportional to 13,741,160.70, 20,611,741.05 and 4,765,712.70

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Solution

The fourth proportional to 13,741,160.70, 20,611,741.05 and 4,765,712.70 is: 7,148,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,160.70 : 20,611,741.05 = 4,765,712.70 : x
  2. Step 2: Convert to fraction form
    13,741,160.70/20,611,741.05 = 4,765,712.70/x
  3. Step 3: Cross multiply
    13,741,160.70x = 20,611,741.05 × 4,765,712.70
  4. Step 4: Simplify right side
    13,741,160.70x = 98,229,636,091,096.34
  5. Step 5: Solve for x
    x = 98,229,636,091,096.34/13,741,160.70
  6. Step 6: Final answer
    x = 7,148,569.05

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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.