Home / 9,310,362.87-13,958,586.39-6,423,491.97

Finding the Fourth Proportional to 9,310,362.87, 13,958,586.39 and 6,423,491.97

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Solution

The fourth proportional to 9,310,362.87, 13,958,586.39 and 6,423,491.97 is: 9,630,437.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310,362.87 : 13,958,586.39 = 6,423,491.97 : x
  2. Step 2: Convert to fraction form
    9,310,362.87/13,958,586.39 = 6,423,491.97/x
  3. Step 3: Cross multiply
    9,310,362.87x = 13,958,586.39 × 6,423,491.97
  4. Step 4: Simplify right side
    9,310,362.87x = 89,662,867,588,716.28
  5. Step 5: Solve for x
    x = 89,662,867,588,716.28/9,310,362.87
  6. Step 6: Final answer
    x = 9,630,437.49

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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.