Home / 9,836,600.46-13,569,875.76-6,397,586.70

Finding the Fourth Proportional to 9,836,600.46, 13,569,875.76 and 6,397,586.70

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Solution

The fourth proportional to 9,836,600.46, 13,569,875.76 and 6,397,586.70 is: 8,825,656.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,836,600.46 : 13,569,875.76 = 6,397,586.70 : x
  2. Step 2: Convert to fraction form
    9,836,600.46/13,569,875.76 = 6,397,586.70/x
  3. Step 3: Cross multiply
    9,836,600.46x = 13,569,875.76 × 6,397,586.70
  4. Step 4: Simplify right side
    9,836,600.46x = 86,814,456,682,828.39
  5. Step 5: Solve for x
    x = 86,814,456,682,828.39/9,836,600.46
  6. Step 6: Final answer
    x = 8,825,656.49

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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.