Home / 8,069,819.49-11,136,015.81-4,398,655.29

Finding the Fourth Proportional to 8,069,819.49, 11,136,015.81 and 4,398,655.29

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Solution

The fourth proportional to 8,069,819.49, 11,136,015.81 and 4,398,655.29 is: 6,069,961.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,819.49 : 11,136,015.81 = 4,398,655.29 : x
  2. Step 2: Convert to fraction form
    8,069,819.49/11,136,015.81 = 4,398,655.29/x
  3. Step 3: Cross multiply
    8,069,819.49x = 11,136,015.81 × 4,398,655.29
  4. Step 4: Simplify right side
    8,069,819.49x = 48,983,494,852,180.14
  5. Step 5: Solve for x
    x = 48,983,494,852,180.14/8,069,819.49
  6. Step 6: Final answer
    x = 6,069,961.65

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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.