Home / 13,424,890.08-20,147,363.89-9,096,677.66

Finding the Fourth Proportional to 13,424,890.08, 20,147,363.89 and 9,096,677.66

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Solution

The fourth proportional to 13,424,890.08, 20,147,363.89 and 9,096,677.66 is: 13,651,811.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,424,890.08 : 20,147,363.89 = 9,096,677.66 : x
  2. Step 2: Convert to fraction form
    13,424,890.08/20,147,363.89 = 9,096,677.66/x
  3. Step 3: Cross multiply
    13,424,890.08x = 20,147,363.89 × 9,096,677.66
  4. Step 4: Simplify right side
    13,424,890.08x = 183,274,075,033,680.41
  5. Step 5: Solve for x
    x = 183,274,075,033,680.41/13,424,890.08
  6. Step 6: Final answer
    x = 13,651,811.96

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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.