Home / 6,474,630.52-9,711,024.66-2,638,127.08

Finding the Fourth Proportional to 6,474,630.52, 9,711,024.66 and 2,638,127.08

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Solution

The fourth proportional to 6,474,630.52, 9,711,024.66 and 2,638,127.08 is: 3,956,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,630.52 : 9,711,024.66 = 2,638,127.08 : x
  2. Step 2: Convert to fraction form
    6,474,630.52/9,711,024.66 = 2,638,127.08/x
  3. Step 3: Cross multiply
    6,474,630.52x = 9,711,024.66 × 2,638,127.08
  4. Step 4: Simplify right side
    6,474,630.52x = 25,618,917,130,093.79
  5. Step 5: Solve for x
    x = 25,618,917,130,093.79/6,474,630.52
  6. Step 6: Final answer
    x = 3,956,815.30

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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.