Home / 5,129,015.16-7,693,532.30-2,096,378.81

Finding the Fourth Proportional to 5,129,015.16, 7,693,532.30 and 2,096,378.81

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Solution

The fourth proportional to 5,129,015.16, 7,693,532.30 and 2,096,378.81 is: 3,144,572.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,129,015.16 : 7,693,532.30 = 2,096,378.81 : x
  2. Step 2: Convert to fraction form
    5,129,015.16/7,693,532.30 = 2,096,378.81/x
  3. Step 3: Cross multiply
    5,129,015.16x = 7,693,532.30 × 2,096,378.81
  4. Step 4: Simplify right side
    5,129,015.16x = 16,128,558,087,770.56
  5. Step 5: Solve for x
    x = 16,128,558,087,770.56/5,129,015.16
  6. Step 6: Final answer
    x = 3,144,572.12

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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.