Home / 13,304,828.01-18,359,562.96-7,505,035.23

Finding the Fourth Proportional to 13,304,828.01, 18,359,562.96 and 7,505,035.23

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Solution

The fourth proportional to 13,304,828.01, 18,359,562.96 and 7,505,035.23 is: 10,356,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,828.01 : 18,359,562.96 = 7,505,035.23 : x
  2. Step 2: Convert to fraction form
    13,304,828.01/18,359,562.96 = 7,505,035.23/x
  3. Step 3: Cross multiply
    13,304,828.01x = 18,359,562.96 × 7,505,035.23
  4. Step 4: Simplify right side
    13,304,828.01x = 137,789,166,822,203.09
  5. Step 5: Solve for x
    x = 137,789,166,822,203.09/13,304,828.01
  6. Step 6: Final answer
    x = 10,356,328.30

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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.