Home / 6,588,208.32-9,090,435.33-4,139,400.72

Finding the Fourth Proportional to 6,588,208.32, 9,090,435.33 and 4,139,400.72

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Solution

The fourth proportional to 6,588,208.32, 9,090,435.33 and 4,139,400.72 is: 5,711,561.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,588,208.32 : 9,090,435.33 = 4,139,400.72 : x
  2. Step 2: Convert to fraction form
    6,588,208.32/9,090,435.33 = 4,139,400.72/x
  3. Step 3: Cross multiply
    6,588,208.32x = 9,090,435.33 × 4,139,400.72
  4. Step 4: Simplify right side
    6,588,208.32x = 37,628,954,550,115.44
  5. Step 5: Solve for x
    x = 37,628,954,550,115.44/6,588,208.32
  6. Step 6: Final answer
    x = 5,711,561.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.