Home / 9,664,134.51-13,336,532.24-5,313,665.55

Finding the Fourth Proportional to 9,664,134.51, 13,336,532.24 and 5,313,665.55

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Solution

The fourth proportional to 9,664,134.51, 13,336,532.24 and 5,313,665.55 is: 7,332,873.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664,134.51 : 13,336,532.24 = 5,313,665.55 : x
  2. Step 2: Convert to fraction form
    9,664,134.51/13,336,532.24 = 5,313,665.55/x
  3. Step 3: Cross multiply
    9,664,134.51x = 13,336,532.24 × 5,313,665.55
  4. Step 4: Simplify right side
    9,664,134.51x = 70,865,871,893,584
  5. Step 5: Solve for x
    x = 70,865,871,893,584/9,664,134.51
  6. Step 6: Final answer
    x = 7,332,873.09

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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.