Home / 6,225,669-8,591,423.22-3,509,415

Finding the Fourth Proportional to 6,225,669, 8,591,423.22 and 3,509,415

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Solution

The fourth proportional to 6,225,669, 8,591,423.22 and 3,509,415 is: 4,842,992.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225,669 : 8,591,423.22 = 3,509,415 : x
  2. Step 2: Convert to fraction form
    6,225,669/8,591,423.22 = 3,509,415/x
  3. Step 3: Cross multiply
    6,225,669x = 8,591,423.22 × 3,509,415
  4. Step 4: Simplify right side
    6,225,669x = 30,150,869,519,616.30
  5. Step 5: Solve for x
    x = 30,150,869,519,616.30/6,225,669
  6. Step 6: Final answer
    x = 4,842,992.70

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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.