Home / 8,004,424.55-12,006,418.74-2,247,205.82

Finding the Fourth Proportional to 8,004,424.55, 12,006,418.74 and 2,247,205.82

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Solution

The fourth proportional to 8,004,424.55, 12,006,418.74 and 2,247,205.82 is: 3,370,747.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,424.55 : 12,006,418.74 = 2,247,205.82 : x
  2. Step 2: Convert to fraction form
    8,004,424.55/12,006,418.74 = 2,247,205.82/x
  3. Step 3: Cross multiply
    8,004,424.55x = 12,006,418.74 × 2,247,205.82
  4. Step 4: Simplify right side
    8,004,424.55x = 26,980,894,009,852.97
  5. Step 5: Solve for x
    x = 26,980,894,009,852.97/8,004,424.55
  6. Step 6: Final answer
    x = 3,370,747.50

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Double scale
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1.5x scale

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.