Home / 9,954,318.54-13,729,625.57-7,507,032.74

Finding the Fourth Proportional to 9,954,318.54, 13,729,625.57 and 7,507,032.74

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Solution

The fourth proportional to 9,954,318.54, 13,729,625.57 and 7,507,032.74 is: 10,354,174.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954,318.54 : 13,729,625.57 = 7,507,032.74 : x
  2. Step 2: Convert to fraction form
    9,954,318.54/13,729,625.57 = 7,507,032.74/x
  3. Step 3: Cross multiply
    9,954,318.54x = 13,729,625.57 × 7,507,032.74
  4. Step 4: Simplify right side
    9,954,318.54x = 103,068,748,635,385.33
  5. Step 5: Solve for x
    x = 103,068,748,635,385.33/9,954,318.54
  6. Step 6: Final answer
    x = 10,354,174.24

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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.