Home / 10,457,709.06-15,689,085.45-3,633,288.96

Finding the Fourth Proportional to 10,457,709.06, 15,689,085.45 and 3,633,288.96

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Solution

The fourth proportional to 10,457,709.06, 15,689,085.45 and 3,633,288.96 is: 5,450,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,709.06 : 15,689,085.45 = 3,633,288.96 : x
  2. Step 2: Convert to fraction form
    10,457,709.06/15,689,085.45 = 3,633,288.96/x
  3. Step 3: Cross multiply
    10,457,709.06x = 15,689,085.45 × 3,633,288.96
  4. Step 4: Simplify right side
    10,457,709.06x = 57,002,980,957,981.62
  5. Step 5: Solve for x
    x = 57,002,980,957,981.62/10,457,709.06
  6. Step 6: Final answer
    x = 5,450,809.60

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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.