Home / 9,982,534.68-13,775,897.70-5,398,856.04

Finding the Fourth Proportional to 9,982,534.68, 13,775,897.70 and 5,398,856.04

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Solution

The fourth proportional to 9,982,534.68, 13,775,897.70 and 5,398,856.04 is: 7,450,421.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,534.68 : 13,775,897.70 = 5,398,856.04 : x
  2. Step 2: Convert to fraction form
    9,982,534.68/13,775,897.70 = 5,398,856.04/x
  3. Step 3: Cross multiply
    9,982,534.68x = 13,775,897.70 × 5,398,856.04
  4. Step 4: Simplify right side
    9,982,534.68x = 74,374,088,504,067.11
  5. Step 5: Solve for x
    x = 74,374,088,504,067.11/9,982,534.68
  6. Step 6: Final answer
    x = 7,450,421.25

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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.