Home / 9,493,245.59-13,100,741.81-5,142,331.90

Finding the Fourth Proportional to 9,493,245.59, 13,100,741.81 and 5,142,331.90

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Solution

The fourth proportional to 9,493,245.59, 13,100,741.81 and 5,142,331.90 is: 7,096,452.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,245.59 : 13,100,741.81 = 5,142,331.90 : x
  2. Step 2: Convert to fraction form
    9,493,245.59/13,100,741.81 = 5,142,331.90/x
  3. Step 3: Cross multiply
    9,493,245.59x = 13,100,741.81 × 5,142,331.90
  4. Step 4: Simplify right side
    9,493,245.59x = 67,368,362,503,330.71
  5. Step 5: Solve for x
    x = 67,368,362,503,330.71/9,493,245.59
  6. Step 6: Final answer
    x = 7,096,452.09

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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.