Home / 6,281,262.45-9,421,940.79-3,439,824.57

Finding the Fourth Proportional to 6,281,262.45, 9,421,940.79 and 3,439,824.57

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Solution

The fourth proportional to 6,281,262.45, 9,421,940.79 and 3,439,824.57 is: 5,159,762.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,262.45 : 9,421,940.79 = 3,439,824.57 : x
  2. Step 2: Convert to fraction form
    6,281,262.45/9,421,940.79 = 3,439,824.57/x
  3. Step 3: Cross multiply
    6,281,262.45x = 9,421,940.79 × 3,439,824.57
  4. Step 4: Simplify right side
    6,281,262.45x = 32,409,823,426,527.21
  5. Step 5: Solve for x
    x = 32,409,823,426,527.21/6,281,262.45
  6. Step 6: Final answer
    x = 5,159,762.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.