Home / 8,434,012.08-12,651,795.84-2,754,266.16

Finding the Fourth Proportional to 8,434,012.08, 12,651,795.84 and 2,754,266.16

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Solution

The fourth proportional to 8,434,012.08, 12,651,795.84 and 2,754,266.16 is: 4,131,653.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,012.08 : 12,651,795.84 = 2,754,266.16 : x
  2. Step 2: Convert to fraction form
    8,434,012.08/12,651,795.84 = 2,754,266.16/x
  3. Step 3: Cross multiply
    8,434,012.08x = 12,651,795.84 × 2,754,266.16
  4. Step 4: Simplify right side
    8,434,012.08x = 34,846,413,145,340.78
  5. Step 5: Solve for x
    x = 34,846,413,145,340.78/8,434,012.08
  6. Step 6: Final answer
    x = 4,131,653.22

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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.