Home / 13,799,177.89-19,042,991.44-7,604,446.87

Finding the Fourth Proportional to 13,799,177.89, 19,042,991.44 and 7,604,446.87

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Solution

The fourth proportional to 13,799,177.89, 19,042,991.44 and 7,604,446.87 is: 10,494,206.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,177.89 : 19,042,991.44 = 7,604,446.87 : x
  2. Step 2: Convert to fraction form
    13,799,177.89/19,042,991.44 = 7,604,446.87/x
  3. Step 3: Cross multiply
    13,799,177.89x = 19,042,991.44 × 7,604,446.87
  4. Step 4: Simplify right side
    13,799,177.89x = 144,811,416,651,344.81
  5. Step 5: Solve for x
    x = 144,811,416,651,344.81/13,799,177.89
  6. Step 6: Final answer
    x = 10,494,206.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.