Home / 6,401,289.54-8,833,849.32-3,500,618.13

Finding the Fourth Proportional to 6,401,289.54, 8,833,849.32 and 3,500,618.13

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Solution

The fourth proportional to 6,401,289.54, 8,833,849.32 and 3,500,618.13 is: 4,830,891.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401,289.54 : 8,833,849.32 = 3,500,618.13 : x
  2. Step 2: Convert to fraction form
    6,401,289.54/8,833,849.32 = 3,500,618.13/x
  3. Step 3: Cross multiply
    6,401,289.54x = 8,833,849.32 × 3,500,618.13
  4. Step 4: Simplify right side
    6,401,289.54x = 30,923,933,105,561.71
  5. Step 5: Solve for x
    x = 30,923,933,105,561.71/6,401,289.54
  6. Step 6: Final answer
    x = 4,830,891.17

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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.