Home / 9,610,628.40-13,262,672.34-5,259,712.14

Finding the Fourth Proportional to 9,610,628.40, 13,262,672.34 and 5,259,712.14

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Solution

The fourth proportional to 9,610,628.40, 13,262,672.34 and 5,259,712.14 is: 7,258,405.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610,628.40 : 13,262,672.34 = 5,259,712.14 : x
  2. Step 2: Convert to fraction form
    9,610,628.40/13,262,672.34 = 5,259,712.14/x
  3. Step 3: Cross multiply
    9,610,628.40x = 13,262,672.34 × 5,259,712.14
  4. Step 4: Simplify right side
    9,610,628.40x = 69,757,838,715,540.20
  5. Step 5: Solve for x
    x = 69,757,838,715,540.20/9,610,628.40
  6. Step 6: Final answer
    x = 7,258,405.57

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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.