Home / 7,633,930.95-11,450,889.12-1,954,146.15

Finding the Fourth Proportional to 7,633,930.95, 11,450,889.12 and 1,954,146.15

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Solution

The fourth proportional to 7,633,930.95, 11,450,889.12 and 1,954,146.15 is: 2,931,217.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633,930.95 : 11,450,889.12 = 1,954,146.15 : x
  2. Step 2: Convert to fraction form
    7,633,930.95/11,450,889.12 = 1,954,146.15/x
  3. Step 3: Cross multiply
    7,633,930.95x = 11,450,889.12 × 1,954,146.15
  4. Step 4: Simplify right side
    7,633,930.95x = 22,376,710,887,924.89
  5. Step 5: Solve for x
    x = 22,376,710,887,924.89/7,633,930.95
  6. Step 6: Final answer
    x = 2,931,217.36

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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.