Home / 14,408,237.87-19,883,308.78-7,792,833.66

Finding the Fourth Proportional to 14,408,237.87, 19,883,308.78 and 7,792,833.66

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Solution

The fourth proportional to 14,408,237.87, 19,883,308.78 and 7,792,833.66 is: 10,754,078.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,237.87 : 19,883,308.78 = 7,792,833.66 : x
  2. Step 2: Convert to fraction form
    14,408,237.87/19,883,308.78 = 7,792,833.66/x
  3. Step 3: Cross multiply
    14,408,237.87x = 19,883,308.78 × 7,792,833.66
  4. Step 4: Simplify right side
    14,408,237.87x = 154,947,317,947,109.59
  5. Step 5: Solve for x
    x = 154,947,317,947,109.59/14,408,237.87
  6. Step 6: Final answer
    x = 10,754,078.28

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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.