Home / 11,480,444.70-17,220,690.74-10,778,942.58

Finding the Fourth Proportional to 11,480,444.70, 17,220,690.74 and 10,778,942.58

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Solution

The fourth proportional to 11,480,444.70, 17,220,690.74 and 10,778,942.58 is: 16,168,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,480,444.70 : 17,220,690.74 = 10,778,942.58 : x
  2. Step 2: Convert to fraction form
    11,480,444.70/17,220,690.74 = 10,778,942.58/x
  3. Step 3: Cross multiply
    11,480,444.70x = 17,220,690.74 × 10,778,942.58
  4. Step 4: Simplify right side
    11,480,444.70x = 185,620,836,534,399.53
  5. Step 5: Solve for x
    x = 185,620,836,534,399.53/11,480,444.70
  6. Step 6: Final answer
    x = 16,168,436.11

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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.