Home / 8,436,628.82-12,655,599.33-2,757,427.22

Finding the Fourth Proportional to 8,436,628.82, 12,655,599.33 and 2,757,427.22

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Solution

The fourth proportional to 8,436,628.82, 12,655,599.33 and 2,757,427.22 is: 4,136,355.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,628.82 : 12,655,599.33 = 2,757,427.22 : x
  2. Step 2: Convert to fraction form
    8,436,628.82/12,655,599.33 = 2,757,427.22/x
  3. Step 3: Cross multiply
    8,436,628.82x = 12,655,599.33 × 2,757,427.22
  4. Step 4: Simplify right side
    8,436,628.82x = 34,896,894,119,935.12
  5. Step 5: Solve for x
    x = 34,896,894,119,935.12/8,436,628.82
  6. Step 6: Final answer
    x = 4,136,355.27

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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.