Home / 10,878,677.82-16,312,401.29-3,201,325.80

Finding the Fourth Proportional to 10,878,677.82, 16,312,401.29 and 3,201,325.80

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Solution

The fourth proportional to 10,878,677.82, 16,312,401.29 and 3,201,325.80 is: 4,800,336.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,878,677.82 : 16,312,401.29 = 3,201,325.80 : x
  2. Step 2: Convert to fraction form
    10,878,677.82/16,312,401.29 = 3,201,325.80/x
  3. Step 3: Cross multiply
    10,878,677.82x = 16,312,401.29 × 3,201,325.80
  4. Step 4: Simplify right side
    10,878,677.82x = 52,221,311,093,623.65
  5. Step 5: Solve for x
    x = 52,221,311,093,623.65/10,878,677.82
  6. Step 6: Final answer
    x = 4,800,336.21

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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.