Home / 4,967,149.80-7,444,819.80-4,459,328.40

Finding the Fourth Proportional to 4,967,149.80, 7,444,819.80 and 4,459,328.40

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Solution

The fourth proportional to 4,967,149.80, 7,444,819.80 and 4,459,328.40 is: 6,683,691.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967,149.80 : 7,444,819.80 = 4,459,328.40 : x
  2. Step 2: Convert to fraction form
    4,967,149.80/7,444,819.80 = 4,459,328.40/x
  3. Step 3: Cross multiply
    4,967,149.80x = 7,444,819.80 × 4,459,328.40
  4. Step 4: Simplify right side
    4,967,149.80x = 33,198,896,367,022.32
  5. Step 5: Solve for x
    x = 33,198,896,367,022.32/4,967,149.80
  6. Step 6: Final answer
    x = 6,683,691.39

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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.