Home / 8,303,147.68-12,453,880.54-2,238,492.46

Finding the Fourth Proportional to 8,303,147.68, 12,453,880.54 and 2,238,492.46

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Solution

The fourth proportional to 8,303,147.68, 12,453,880.54 and 2,238,492.46 is: 3,357,511.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,147.68 : 12,453,880.54 = 2,238,492.46 : x
  2. Step 2: Convert to fraction form
    8,303,147.68/12,453,880.54 = 2,238,492.46/x
  3. Step 3: Cross multiply
    8,303,147.68x = 12,453,880.54 × 2,238,492.46
  4. Step 4: Simplify right side
    8,303,147.68x = 27,877,917,686,530.73
  5. Step 5: Solve for x
    x = 27,877,917,686,530.73/8,303,147.68
  6. Step 6: Final answer
    x = 3,357,511.97

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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.