Home / 8,693,516.40-13,052,716.20-4,914,380.40

Finding the Fourth Proportional to 8,693,516.40, 13,052,716.20 and 4,914,380.40

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Solution

The fourth proportional to 8,693,516.40, 13,052,716.20 and 4,914,380.40 is: 7,378,603.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,516.40 : 13,052,716.20 = 4,914,380.40 : x
  2. Step 2: Convert to fraction form
    8,693,516.40/13,052,716.20 = 4,914,380.40/x
  3. Step 3: Cross multiply
    8,693,516.40x = 13,052,716.20 × 4,914,380.40
  4. Step 4: Simplify right side
    8,693,516.40x = 64,146,012,660,042.48
  5. Step 5: Solve for x
    x = 64,146,012,660,042.48/8,693,516.40
  6. Step 6: Final answer
    x = 7,378,603.74

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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.