Home / 7,458,995.03-11,188,495.65-3,355,523.13

Finding the Fourth Proportional to 7,458,995.03, 11,188,495.65 and 3,355,523.13

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Solution

The fourth proportional to 7,458,995.03, 11,188,495.65 and 3,355,523.13 is: 5,033,286.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,995.03 : 11,188,495.65 = 3,355,523.13 : x
  2. Step 2: Convert to fraction form
    7,458,995.03/11,188,495.65 = 3,355,523.13/x
  3. Step 3: Cross multiply
    7,458,995.03x = 11,188,495.65 × 3,355,523.13
  4. Step 4: Simplify right side
    7,458,995.03x = 37,543,255,996,151.93
  5. Step 5: Solve for x
    x = 37,543,255,996,151.93/7,458,995.03
  6. Step 6: Final answer
    x = 5,033,286.10

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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.