Home / 8,903,600.34-13,356,470.25-3,145,151.58

Finding the Fourth Proportional to 8,903,600.34, 13,356,470.25 and 3,145,151.58

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Solution

The fourth proportional to 8,903,600.34, 13,356,470.25 and 3,145,151.58 is: 4,718,105.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,600.34 : 13,356,470.25 = 3,145,151.58 : x
  2. Step 2: Convert to fraction form
    8,903,600.34/13,356,470.25 = 3,145,151.58/x
  3. Step 3: Cross multiply
    8,903,600.34x = 13,356,470.25 × 3,145,151.58
  4. Step 4: Simplify right side
    8,903,600.34x = 42,008,123,510,010.49
  5. Step 5: Solve for x
    x = 42,008,123,510,010.49/8,903,600.34
  6. Step 6: Final answer
    x = 4,718,105.25

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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.