Home / 9,870,409.28-14,801,987.42-3,391,647.32

Finding the Fourth Proportional to 9,870,409.28, 14,801,987.42 and 3,391,647.32

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Solution

The fourth proportional to 9,870,409.28, 14,801,987.42 and 3,391,647.32 is: 5,086,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,870,409.28 : 14,801,987.42 = 3,391,647.32 : x
  2. Step 2: Convert to fraction form
    9,870,409.28/14,801,987.42 = 3,391,647.32/x
  3. Step 3: Cross multiply
    9,870,409.28x = 14,801,987.42 × 3,391,647.32
  4. Step 4: Simplify right side
    9,870,409.28x = 50,203,120,963,716.71
  5. Step 5: Solve for x
    x = 50,203,120,963,716.71/9,870,409.28
  6. Step 6: Final answer
    x = 5,086,224.85

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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.