Home / 10,790,240.72-14,890,356.23-5,895,357.46

Finding the Fourth Proportional to 10,790,240.72, 14,890,356.23 and 5,895,357.46

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Solution

The fourth proportional to 10,790,240.72, 14,890,356.23 and 5,895,357.46 is: 8,135,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,240.72 : 14,890,356.23 = 5,895,357.46 : x
  2. Step 2: Convert to fraction form
    10,790,240.72/14,890,356.23 = 5,895,357.46/x
  3. Step 3: Cross multiply
    10,790,240.72x = 14,890,356.23 × 5,895,357.46
  4. Step 4: Simplify right side
    10,790,240.72x = 87,783,972,615,885.30
  5. Step 5: Solve for x
    x = 87,783,972,615,885.30/10,790,240.72
  6. Step 6: Final answer
    x = 8,135,497.15

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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.