Home / 9,142,308.92-13,701,431.64-5,100,699.72

Finding the Fourth Proportional to 9,142,308.92, 13,701,431.64 and 5,100,699.72

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Solution

The fourth proportional to 9,142,308.92, 13,701,431.64 and 5,100,699.72 is: 7,644,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,142,308.92 : 13,701,431.64 = 5,100,699.72 : x
  2. Step 2: Convert to fraction form
    9,142,308.92/13,701,431.64 = 5,100,699.72/x
  3. Step 3: Cross multiply
    9,142,308.92x = 13,701,431.64 × 5,100,699.72
  4. Step 4: Simplify right side
    9,142,308.92x = 69,886,888,529,747.14
  5. Step 5: Solve for x
    x = 69,886,888,529,747.14/9,142,308.92
  6. Step 6: Final answer
    x = 7,644,336.80

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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.