Home / 9,665,422.13-13,337,941.11-5,314,477.97

Finding the Fourth Proportional to 9,665,422.13, 13,337,941.11 and 5,314,477.97

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Solution

The fourth proportional to 9,665,422.13, 13,337,941.11 and 5,314,477.97 is: 7,333,791.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,422.13 : 13,337,941.11 = 5,314,477.97 : x
  2. Step 2: Convert to fraction form
    9,665,422.13/13,337,941.11 = 5,314,477.97/x
  3. Step 3: Cross multiply
    9,665,422.13x = 13,337,941.11 × 5,314,477.97
  4. Step 4: Simplify right side
    9,665,422.13x = 70,884,194,127,562.64
  5. Step 5: Solve for x
    x = 70,884,194,127,562.64/9,665,422.13
  6. Step 6: Final answer
    x = 7,333,791.86

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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.