Home / 7,328,949.39-10,989,842.22-3,009,845.16

Finding the Fourth Proportional to 7,328,949.39, 10,989,842.22 and 3,009,845.16

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Solution

The fourth proportional to 7,328,949.39, 10,989,842.22 and 3,009,845.16 is: 4,513,296.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,949.39 : 10,989,842.22 = 3,009,845.16 : x
  2. Step 2: Convert to fraction form
    7,328,949.39/10,989,842.22 = 3,009,845.16/x
  3. Step 3: Cross multiply
    7,328,949.39x = 10,989,842.22 × 3,009,845.16
  4. Step 4: Simplify right side
    7,328,949.39x = 33,077,723,415,030.66
  5. Step 5: Solve for x
    x = 33,077,723,415,030.66/7,328,949.39
  6. Step 6: Final answer
    x = 4,513,296.74

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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.