Home / 13,246,892.89-18,280,927.87-7,286,535.23

Finding the Fourth Proportional to 13,246,892.89, 18,280,927.87 and 7,286,535.23

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Solution

The fourth proportional to 13,246,892.89, 18,280,927.87 and 7,286,535.23 is: 10,055,537.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246,892.89 : 18,280,927.87 = 7,286,535.23 : x
  2. Step 2: Convert to fraction form
    13,246,892.89/18,280,927.87 = 7,286,535.23/x
  3. Step 3: Cross multiply
    13,246,892.89x = 18,280,927.87 × 7,286,535.23
  4. Step 4: Simplify right side
    13,246,892.89x = 133,204,624,852,222.88
  5. Step 5: Solve for x
    x = 133,204,624,852,222.88/13,246,892.89
  6. Step 6: Final answer
    x = 10,055,537.25

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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.