Home / 9,159,323.73-13,804,821.78-7,895,188.59

Finding the Fourth Proportional to 9,159,323.73, 13,804,821.78 and 7,895,188.59

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Solution

The fourth proportional to 9,159,323.73, 13,804,821.78 and 7,895,188.59 is: 11,899,532.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,323.73 : 13,804,821.78 = 7,895,188.59 : x
  2. Step 2: Convert to fraction form
    9,159,323.73/13,804,821.78 = 7,895,188.59/x
  3. Step 3: Cross multiply
    9,159,323.73x = 13,804,821.78 × 7,895,188.59
  4. Step 4: Simplify right side
    9,159,323.73x = 108,991,671,404,439.48
  5. Step 5: Solve for x
    x = 108,991,671,404,439.48/9,159,323.73
  6. Step 6: Final answer
    x = 11,899,532.61

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.