Home / 11,130,869.29-15,362,221.24-6,236,422.22

Finding the Fourth Proportional to 11,130,869.29, 15,362,221.24 and 6,236,422.22

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Solution

The fourth proportional to 11,130,869.29, 15,362,221.24 and 6,236,422.22 is: 8,607,171.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130,869.29 : 15,362,221.24 = 6,236,422.22 : x
  2. Step 2: Convert to fraction form
    11,130,869.29/15,362,221.24 = 6,236,422.22/x
  3. Step 3: Cross multiply
    11,130,869.29x = 15,362,221.24 × 6,236,422.22
  4. Step 4: Simplify right side
    11,130,869.29x = 95,805,297,812,880.84
  5. Step 5: Solve for x
    x = 95,805,297,812,880.84/11,130,869.29
  6. Step 6: Final answer
    x = 8,607,171.22

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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.