Home / 5,338,003.53-8,005,349.25-1,925,846.55

Finding the Fourth Proportional to 5,338,003.53, 8,005,349.25 and 1,925,846.55

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Solution

The fourth proportional to 5,338,003.53, 8,005,349.25 and 1,925,846.55 is: 2,888,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,003.53 : 8,005,349.25 = 1,925,846.55 : x
  2. Step 2: Convert to fraction form
    5,338,003.53/8,005,349.25 = 1,925,846.55/x
  3. Step 3: Cross multiply
    5,338,003.53x = 8,005,349.25 × 1,925,846.55
  4. Step 4: Simplify right side
    5,338,003.53x = 15,417,074,234,657.59
  5. Step 5: Solve for x
    x = 15,417,074,234,657.59/5,338,003.53
  6. Step 6: Final answer
    x = 2,888,172.36

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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.