Home / 9,493,246.47-13,100,743.03-5,142,332.78

Finding the Fourth Proportional to 9,493,246.47, 13,100,743.03 and 5,142,332.78

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Solution

The fourth proportional to 9,493,246.47, 13,100,743.03 and 5,142,332.78 is: 7,096,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,246.47 : 13,100,743.03 = 5,142,332.78 : x
  2. Step 2: Convert to fraction form
    9,493,246.47/13,100,743.03 = 5,142,332.78/x
  3. Step 3: Cross multiply
    9,493,246.47x = 13,100,743.03 × 5,142,332.78
  4. Step 4: Simplify right side
    9,493,246.47x = 67,368,380,260,021.81
  5. Step 5: Solve for x
    x = 67,368,380,260,021.81/9,493,246.47
  6. Step 6: Final answer
    x = 7,096,453.30

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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.