Home / 14,161,524.89-21,262,160.94-7,249,940.90

Finding the Fourth Proportional to 14,161,524.89, 21,262,160.94 and 7,249,940.90

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Solution

The fourth proportional to 14,161,524.89, 21,262,160.94 and 7,249,940.90 is: 10,885,085.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,161,524.89 : 21,262,160.94 = 7,249,940.90 : x
  2. Step 2: Convert to fraction form
    14,161,524.89/21,262,160.94 = 7,249,940.90/x
  3. Step 3: Cross multiply
    14,161,524.89x = 21,262,160.94 × 7,249,940.90
  4. Step 4: Simplify right side
    14,161,524.89x = 154,149,410,114,977.66
  5. Step 5: Solve for x
    x = 154,149,410,114,977.66/14,161,524.89
  6. Step 6: Final answer
    x = 10,885,085.56

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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.