Home / 9,493,259.89-13,100,761.55-5,142,346.15

Finding the Fourth Proportional to 9,493,259.89, 13,100,761.55 and 5,142,346.15

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Solution

The fourth proportional to 9,493,259.89, 13,100,761.55 and 5,142,346.15 is: 7,096,471.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,259.89 : 13,100,761.55 = 5,142,346.15 : x
  2. Step 2: Convert to fraction form
    9,493,259.89/13,100,761.55 = 5,142,346.15/x
  3. Step 3: Cross multiply
    9,493,259.89x = 13,100,761.55 × 5,142,346.15
  4. Step 4: Simplify right side
    9,493,259.89x = 67,368,650,718,710.54
  5. Step 5: Solve for x
    x = 67,368,650,718,710.54/9,493,259.89
  6. Step 6: Final answer
    x = 7,096,471.76

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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.