Home / 6,643,512.12-9,965,267.78-1,594,822.62

Finding the Fourth Proportional to 6,643,512.12, 9,965,267.78 and 1,594,822.62

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Solution

The fourth proportional to 6,643,512.12, 9,965,267.78 and 1,594,822.62 is: 2,392,233.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,512.12 : 9,965,267.78 = 1,594,822.62 : x
  2. Step 2: Convert to fraction form
    6,643,512.12/9,965,267.78 = 1,594,822.62/x
  3. Step 3: Cross multiply
    6,643,512.12x = 9,965,267.78 × 1,594,822.62
  4. Step 4: Simplify right side
    6,643,512.12x = 15,892,834,461,927.07
  5. Step 5: Solve for x
    x = 15,892,834,461,927.07/6,643,512.12
  6. Step 6: Final answer
    x = 2,392,233.83

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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.