Home / 9,954,320.61-13,729,628.42-7,507,034.81

Finding the Fourth Proportional to 9,954,320.61, 13,729,628.42 and 7,507,034.81

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Solution

The fourth proportional to 9,954,320.61, 13,729,628.42 and 7,507,034.81 is: 10,354,177.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954,320.61 : 13,729,628.42 = 7,507,034.81 : x
  2. Step 2: Convert to fraction form
    9,954,320.61/13,729,628.42 = 7,507,034.81/x
  3. Step 3: Cross multiply
    9,954,320.61x = 13,729,628.42 × 7,507,034.81
  4. Step 4: Simplify right side
    9,954,320.61x = 103,068,798,371,121.97
  5. Step 5: Solve for x
    x = 103,068,798,371,121.97/9,954,320.61
  6. Step 6: Final answer
    x = 10,354,177.09

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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.