Home / 5,906,820.20-8,151,412.16-3,190,566.20

Finding the Fourth Proportional to 5,906,820.20, 8,151,412.16 and 3,190,566.20

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Solution

The fourth proportional to 5,906,820.20, 8,151,412.16 and 3,190,566.20 is: 4,402,981.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906,820.20 : 8,151,412.16 = 3,190,566.20 : x
  2. Step 2: Convert to fraction form
    5,906,820.20/8,151,412.16 = 3,190,566.20/x
  3. Step 3: Cross multiply
    5,906,820.20x = 8,151,412.16 × 3,190,566.20
  4. Step 4: Simplify right side
    5,906,820.20x = 26,007,620,119,964.99
  5. Step 5: Solve for x
    x = 26,007,620,119,964.99/5,906,820.20
  6. Step 6: Final answer
    x = 4,402,981.51

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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.