Home / 10,269,962.43-15,380,492.51-5,942,890.92

Finding the Fourth Proportional to 10,269,962.43, 15,380,492.51 and 5,942,890.92

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Solution

The fourth proportional to 10,269,962.43, 15,380,492.51 and 5,942,890.92 is: 8,900,187.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,962.43 : 15,380,492.51 = 5,942,890.92 : x
  2. Step 2: Convert to fraction form
    10,269,962.43/15,380,492.51 = 5,942,890.92/x
  3. Step 3: Cross multiply
    10,269,962.43x = 15,380,492.51 × 5,942,890.92
  4. Step 4: Simplify right side
    10,269,962.43x = 91,404,589,282,807
  5. Step 5: Solve for x
    x = 91,404,589,282,807/10,269,962.43
  6. Step 6: Final answer
    x = 8,900,187.31

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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.