Home / 9,754,396.24-13,460,921.40-5,403,469.36

Finding the Fourth Proportional to 9,754,396.24, 13,460,921.40 and 5,403,469.36

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Solution

The fourth proportional to 9,754,396.24, 13,460,921.40 and 5,403,469.36 is: 7,456,707.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,754,396.24 : 13,460,921.40 = 5,403,469.36 : x
  2. Step 2: Convert to fraction form
    9,754,396.24/13,460,921.40 = 5,403,469.36/x
  3. Step 3: Cross multiply
    9,754,396.24x = 13,460,921.40 × 5,403,469.36
  4. Step 4: Simplify right side
    9,754,396.24x = 72,735,676,342,268.31
  5. Step 5: Solve for x
    x = 72,735,676,342,268.31/9,754,396.24
  6. Step 6: Final answer
    x = 7,456,707.17

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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.