Home / 6,269,904.80-9,404,857.20-3,865,954.40

Finding the Fourth Proportional to 6,269,904.80, 9,404,857.20 and 3,865,954.40

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Solution

The fourth proportional to 6,269,904.80, 9,404,857.20 and 3,865,954.40 is: 5,798,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269,904.80 : 9,404,857.20 = 3,865,954.40 : x
  2. Step 2: Convert to fraction form
    6,269,904.80/9,404,857.20 = 3,865,954.40/x
  3. Step 3: Cross multiply
    6,269,904.80x = 9,404,857.20 × 3,865,954.40
  4. Step 4: Simplify right side
    6,269,904.80x = 36,358,749,073,711.68
  5. Step 5: Solve for x
    x = 36,358,749,073,711.68/6,269,904.80
  6. Step 6: Final answer
    x = 5,798,931.60

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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.