Home / 5,088,021.13-7,018,317.39-3,345,889.87

Finding the Fourth Proportional to 5,088,021.13, 7,018,317.39 and 3,345,889.87

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Solution

The fourth proportional to 5,088,021.13, 7,018,317.39 and 3,345,889.87 is: 4,615,255.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,021.13 : 7,018,317.39 = 3,345,889.87 : x
  2. Step 2: Convert to fraction form
    5,088,021.13/7,018,317.39 = 3,345,889.87/x
  3. Step 3: Cross multiply
    5,088,021.13x = 7,018,317.39 × 3,345,889.87
  4. Step 4: Simplify right side
    5,088,021.13x = 23,482,517,059,645.84
  5. Step 5: Solve for x
    x = 23,482,517,059,645.84/5,088,021.13
  6. Step 6: Final answer
    x = 4,615,255.41

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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.