Home / 9,664,134.76-13,336,532.58-5,313,665.80

Finding the Fourth Proportional to 9,664,134.76, 13,336,532.58 and 5,313,665.80

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Solution

The fourth proportional to 9,664,134.76, 13,336,532.58 and 5,313,665.80 is: 7,332,873.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664,134.76 : 13,336,532.58 = 5,313,665.80 : x
  2. Step 2: Convert to fraction form
    9,664,134.76/13,336,532.58 = 5,313,665.80/x
  3. Step 3: Cross multiply
    9,664,134.76x = 13,336,532.58 × 5,313,665.80
  4. Step 4: Simplify right side
    9,664,134.76x = 70,865,877,060,931.77
  5. Step 5: Solve for x
    x = 70,865,877,060,931.77/9,664,134.76
  6. Step 6: Final answer
    x = 7,332,873.44

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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.