Home / 13,109,286.85-19,666,769.22-5,022,263.15

Finding the Fourth Proportional to 13,109,286.85, 19,666,769.22 and 5,022,263.15

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Solution

The fourth proportional to 13,109,286.85, 19,666,769.22 and 5,022,263.15 is: 7,534,482.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,109,286.85 : 19,666,769.22 = 5,022,263.15 : x
  2. Step 2: Convert to fraction form
    13,109,286.85/19,666,769.22 = 5,022,263.15/x
  3. Step 3: Cross multiply
    13,109,286.85x = 19,666,769.22 × 5,022,263.15
  4. Step 4: Simplify right side
    13,109,286.85x = 98,771,690,308,576.77
  5. Step 5: Solve for x
    x = 98,771,690,308,576.77/13,109,286.85
  6. Step 6: Final answer
    x = 7,534,482.35

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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.