Home / 7,403,883.69-11,106,071.28-2,546,142.24

Finding the Fourth Proportional to 7,403,883.69, 11,106,071.28 and 2,546,142.24

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Solution

The fourth proportional to 7,403,883.69, 11,106,071.28 and 2,546,142.24 is: 3,819,297.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,883.69 : 11,106,071.28 = 2,546,142.24 : x
  2. Step 2: Convert to fraction form
    7,403,883.69/11,106,071.28 = 2,546,142.24/x
  3. Step 3: Cross multiply
    7,403,883.69x = 11,106,071.28 × 2,546,142.24
  4. Step 4: Simplify right side
    7,403,883.69x = 28,277,637,206,458.87
  5. Step 5: Solve for x
    x = 28,277,637,206,458.87/7,403,883.69
  6. Step 6: Final answer
    x = 3,819,297.87

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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.