Home / 4,369,958.20-6,557,287.38-4,210,898.68

Finding the Fourth Proportional to 4,369,958.20, 6,557,287.38 and 4,210,898.68

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Solution

The fourth proportional to 4,369,958.20, 6,557,287.38 and 4,210,898.68 is: 6,318,612.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369,958.20 : 6,557,287.38 = 4,210,898.68 : x
  2. Step 2: Convert to fraction form
    4,369,958.20/6,557,287.38 = 4,210,898.68/x
  3. Step 3: Cross multiply
    4,369,958.20x = 6,557,287.38 × 4,210,898.68
  4. Step 4: Simplify right side
    4,369,958.20x = 27,612,072,772,822.66
  5. Step 5: Solve for x
    x = 27,612,072,772,822.66/4,369,958.20
  6. Step 6: Final answer
    x = 6,318,612.56

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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.