Home / 8,922,436.48-13,376,131.20-3,869,941.76

Finding the Fourth Proportional to 8,922,436.48, 13,376,131.20 and 3,869,941.76

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Solution

The fourth proportional to 8,922,436.48, 13,376,131.20 and 3,869,941.76 is: 5,801,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,922,436.48 : 13,376,131.20 = 3,869,941.76 : x
  2. Step 2: Convert to fraction form
    8,922,436.48/13,376,131.20 = 3,869,941.76/x
  3. Step 3: Cross multiply
    8,922,436.48x = 13,376,131.20 × 3,869,941.76
  4. Step 4: Simplify right side
    8,922,436.48x = 51,764,848,718,118.91
  5. Step 5: Solve for x
    x = 51,764,848,718,118.91/8,922,436.48
  6. Step 6: Final answer
    x = 5,801,649.45

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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.