Home / 13,041,770.99-19,656,399.29-11,241,860.67

Finding the Fourth Proportional to 13,041,770.99, 19,656,399.29 and 11,241,860.67

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Solution

The fourth proportional to 13,041,770.99, 19,656,399.29 and 11,241,860.67 is: 16,943,596.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,770.99 : 19,656,399.29 = 11,241,860.67 : x
  2. Step 2: Convert to fraction form
    13,041,770.99/19,656,399.29 = 11,241,860.67/x
  3. Step 3: Cross multiply
    13,041,770.99x = 19,656,399.29 × 11,241,860.67
  4. Step 4: Simplify right side
    13,041,770.99x = 220,974,502,035,857.62
  5. Step 5: Solve for x
    x = 220,974,502,035,857.62/13,041,770.99
  6. Step 6: Final answer
    x = 16,943,596.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.