Home / 7,400,258.80-11,098,862.68-2,849,745.76

Finding the Fourth Proportional to 7,400,258.80, 11,098,862.68 and 2,849,745.76

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Solution

The fourth proportional to 7,400,258.80, 11,098,862.68 and 2,849,745.76 is: 4,274,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,258.80 : 11,098,862.68 = 2,849,745.76 : x
  2. Step 2: Convert to fraction form
    7,400,258.80/11,098,862.68 = 2,849,745.76/x
  3. Step 3: Cross multiply
    7,400,258.80x = 11,098,862.68 × 2,849,745.76
  4. Step 4: Simplify right side
    7,400,258.80x = 31,628,936,863,152.23
  5. Step 5: Solve for x
    x = 31,628,936,863,152.23/7,400,258.80
  6. Step 6: Final answer
    x = 4,274,031.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.