Home / 5,920,261.07-8,169,729.68-3,716,309.39

Finding the Fourth Proportional to 5,920,261.07, 8,169,729.68 and 3,716,309.39

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Solution

The fourth proportional to 5,920,261.07, 8,169,729.68 and 3,716,309.39 is: 5,128,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,261.07 : 8,169,729.68 = 3,716,309.39 : x
  2. Step 2: Convert to fraction form
    5,920,261.07/8,169,729.68 = 3,716,309.39/x
  3. Step 3: Cross multiply
    5,920,261.07x = 8,169,729.68 × 3,716,309.39
  4. Step 4: Simplify right side
    5,920,261.07x = 30,361,243,104,964.15
  5. Step 5: Solve for x
    x = 30,361,243,104,964.15/5,920,261.07
  6. Step 6: Final answer
    x = 5,128,362.20

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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.