Home / 11,508,588.68-15,880,721.69-6,351,617.30

Finding the Fourth Proportional to 11,508,588.68, 15,880,721.69 and 6,351,617.30

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Solution

The fourth proportional to 11,508,588.68, 15,880,721.69 and 6,351,617.30 is: 8,764,607.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508,588.68 : 15,880,721.69 = 6,351,617.30 : x
  2. Step 2: Convert to fraction form
    11,508,588.68/15,880,721.69 = 6,351,617.30/x
  3. Step 3: Cross multiply
    11,508,588.68x = 15,880,721.69 × 6,351,617.30
  4. Step 4: Simplify right side
    11,508,588.68x = 100,868,266,559,164.67
  5. Step 5: Solve for x
    x = 100,868,266,559,164.67/11,508,588.68
  6. Step 6: Final answer
    x = 8,764,607.84

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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.