Home / 6,908,025.70-10,362,816.15-2,115,676.90

Finding the Fourth Proportional to 6,908,025.70, 10,362,816.15 and 2,115,676.90

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Solution

The fourth proportional to 6,908,025.70, 10,362,816.15 and 2,115,676.90 is: 3,173,753.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,025.70 : 10,362,816.15 = 2,115,676.90 : x
  2. Step 2: Convert to fraction form
    6,908,025.70/10,362,816.15 = 2,115,676.90/x
  3. Step 3: Cross multiply
    6,908,025.70x = 10,362,816.15 × 2,115,676.90
  4. Step 4: Simplify right side
    6,908,025.70x = 21,924,370,747,501.93
  5. Step 5: Solve for x
    x = 21,924,370,747,501.93/6,908,025.70
  6. Step 6: Final answer
    x = 3,173,753.50

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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.