Home / 6,460,687.32-8,915,749.29-3,746,007.96

Finding the Fourth Proportional to 6,460,687.32, 8,915,749.29 and 3,746,007.96

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Solution

The fourth proportional to 6,460,687.32, 8,915,749.29 and 3,746,007.96 is: 5,169,491.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,687.32 : 8,915,749.29 = 3,746,007.96 : x
  2. Step 2: Convert to fraction form
    6,460,687.32/8,915,749.29 = 3,746,007.96/x
  3. Step 3: Cross multiply
    6,460,687.32x = 8,915,749.29 × 3,746,007.96
  4. Step 4: Simplify right side
    6,460,687.32x = 33,398,467,809,704.34
  5. Step 5: Solve for x
    x = 33,398,467,809,704.34/6,460,687.32
  6. Step 6: Final answer
    x = 5,169,491.44

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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.