Home / 5,069,499.21-7,620,192.05-4,403,869.36

Finding the Fourth Proportional to 5,069,499.21, 7,620,192.05 and 4,403,869.36

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Solution

The fourth proportional to 5,069,499.21, 7,620,192.05 and 4,403,869.36 is: 6,619,653.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,069,499.21 : 7,620,192.05 = 4,403,869.36 : x
  2. Step 2: Convert to fraction form
    5,069,499.21/7,620,192.05 = 4,403,869.36/x
  3. Step 3: Cross multiply
    5,069,499.21x = 7,620,192.05 × 4,403,869.36
  4. Step 4: Simplify right side
    5,069,499.21x = 33,558,330,245,240.76
  5. Step 5: Solve for x
    x = 33,558,330,245,240.76/5,069,499.21
  6. Step 6: Final answer
    x = 6,619,653.91

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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.