Home / 6,108,698.40-9,157,021.20-3,414,314.40

Finding the Fourth Proportional to 6,108,698.40, 9,157,021.20 and 3,414,314.40

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Solution

The fourth proportional to 6,108,698.40, 9,157,021.20 and 3,414,314.40 is: 5,118,103.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,698.40 : 9,157,021.20 = 3,414,314.40 : x
  2. Step 2: Convert to fraction form
    6,108,698.40/9,157,021.20 = 3,414,314.40/x
  3. Step 3: Cross multiply
    6,108,698.40x = 9,157,021.20 × 3,414,314.40
  4. Step 4: Simplify right side
    6,108,698.40x = 31,264,949,344,265.28
  5. Step 5: Solve for x
    x = 31,264,949,344,265.28/6,108,698.40
  6. Step 6: Final answer
    x = 5,118,103.28

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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.