Home / 6,386,496.20-9,579,744.30-5,963,481.80

Finding the Fourth Proportional to 6,386,496.20, 9,579,744.30 and 5,963,481.80

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Solution

The fourth proportional to 6,386,496.20, 9,579,744.30 and 5,963,481.80 is: 8,945,222.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,496.20 : 9,579,744.30 = 5,963,481.80 : x
  2. Step 2: Convert to fraction form
    6,386,496.20/9,579,744.30 = 5,963,481.80/x
  3. Step 3: Cross multiply
    6,386,496.20x = 9,579,744.30 × 5,963,481.80
  4. Step 4: Simplify right side
    6,386,496.20x = 57,128,630,781,703.74
  5. Step 5: Solve for x
    x = 57,128,630,781,703.74/6,386,496.20
  6. Step 6: Final answer
    x = 8,945,222.70

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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.