Home / 9,001,650.39-12,422,936.70-5,134,268.94

Finding the Fourth Proportional to 9,001,650.39, 12,422,936.70 and 5,134,268.94

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Solution

The fourth proportional to 9,001,650.39, 12,422,936.70 and 5,134,268.94 is: 7,085,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001,650.39 : 12,422,936.70 = 5,134,268.94 : x
  2. Step 2: Convert to fraction form
    9,001,650.39/12,422,936.70 = 5,134,268.94/x
  3. Step 3: Cross multiply
    9,001,650.39x = 12,422,936.70 × 5,134,268.94
  4. Step 4: Simplify right side
    9,001,650.39x = 63,782,698,042,396.10
  5. Step 5: Solve for x
    x = 63,782,698,042,396.10/9,001,650.39
  6. Step 6: Final answer
    x = 7,085,667.10

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1.5x scale

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.