Home / 14,358,756-21,538,321.61-4,774,134.54

Finding the Fourth Proportional to 14,358,756, 21,538,321.61 and 4,774,134.54

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Solution

The fourth proportional to 14,358,756, 21,538,321.61 and 4,774,134.54 is: 7,161,264.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,756 : 21,538,321.61 = 4,774,134.54 : x
  2. Step 2: Convert to fraction form
    14,358,756/21,538,321.61 = 4,774,134.54/x
  3. Step 3: Cross multiply
    14,358,756x = 21,538,321.61 × 4,774,134.54
  4. Step 4: Simplify right side
    14,358,756x = 102,826,845,108,058.73
  5. Step 5: Solve for x
    x = 102,826,845,108,058.73/14,358,756
  6. Step 6: Final answer
    x = 7,161,264.19

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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.